{"title":"Warm-up regulators","description":"\u003cp\u003eTested and overhauled \u003cstrong\u003eBosch warm-up regulators\u003c\/strong\u003e for the K-Jetronic (part numbers 0 438 140 …) – for classic Mercedes-Benz like the W107\/R107, W116, W123, W126 as well as other vehicles with Bosch K-Jetronic. Every regulator is tested before shipping.\u003c\/p\u003e\u003cp\u003eYour own warm-up regulator is faulty? We \u003ca href=\"\/en\/pages\/warmlaufregler\"\u003eoverhaul your regulator for a fixed price of 400 €\u003c\/a\u003e incl. return shipping – so the genuine part with the matching part number stays in your car. Faulty warm-up regulators \u003ca href=\"\/en\/pages\/warmlaufregler#ankauf\"\u003ewe buy for 50 € each\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"warmlaufregler-reparatur","title":"Warm-up regulator repair \u0026 overhaul – Bosch K-Jetronic – fixed price incl. return shipping","description":"\u003cdiv style=\"background:#242833;border-radius:8px;padding:18px 20px;margin:0 0 14px;color:#ffffff;\"\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong style=\"color:#c69a3a;\"\u003eYour warm-up regulator, fully overhauled.\u003c\/strong\u003e You send in your Bosch warm-up regulator (K-Jetronic), we overhaul it for a fixed price – your genuine part with the part number matching your vehicle is retained.\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#cfd3dc;\"\u003e€400 fixed price  ·  Return shipping included  ·  \u003cstrong style=\"color:#c69a3a;\"\u003e5-year warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eService\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eScope\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e\u003cstrong\u003eWork performed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eDisassembly, cleaning, refurbishing of the housing surface (like-new look), new diaphragm \u0026amp; seals (branded repair kit), new heating element if needed, reassembly, function test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e\u003cstrong\u003eTypes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eWith and without vacuum – for vacuum regulators, the vacuum diaphragm is always renewed as well\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e\u003cstrong\u003eFixed price\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e€400 incl. return shipping within Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e5 years on the overhaul performed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e\u003cstrong\u003eProcessing time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eUsually a few business days after receipt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eAll Bosch warm-up regulators 0 438 140 … (K-Jetronic) – Mercedes, Porsche, VW, Audi, Volvo and many more.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\n\u003col\u003e\n\u003cli\u003eBook the repair here – you'll receive the return address with your order confirmation by e-mail.\u003c\/li\u003e\n\u003cli\u003eSend in the warm-up regulator well packaged (removal: 2 fuel lines, connector, 2 screws).\u003c\/li\u003e\n\u003cli\u003eWe fully overhaul your regulator and get in touch if we have questions.\u003c\/li\u003e\n\u003cli\u003eReturn shipping is included in the price – fit the regulator, done.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWhy repair instead of replace?\u003c\/h3\u003e\n\n\u003cp\u003eBosch no longer supplies new warm-up regulators. With the repair, your genuine part with the part number matching your vehicle is retained – important for the originality and value retention of your classic car. The refurbished surface also makes the regulator a showpiece again in the engine bay.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003ePrefer to swap it out right away instead of waiting?\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eWe also have refurbished warm-up regulators ready in stock – with a 5-year warranty: \u003ca href=\"\/en\/collections\/warmlaufregler\"\u003eView all warm-up regulators\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot sure if your regulator is defective?\u003c\/strong\u003e Symptoms and test steps in the guide: \u003ca href=\"\/en\/blogs\/mercedes-tacho-reparatur\/warmlaufregler-defekt-symptome-pruefung\"\u003eWarm-up regulator defective? Symptoms, testing and solution\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003ch4\u003eWhat warranty is there on the repair?\u003c\/h4\u003e\n\n\u003cp\u003e5-year warranty on the overhaul performed. If anything happens with the overhauled regulator within this time, send it back in – we'll take care of it.\u003c\/p\u003e\n\n\u003ch4\u003eWhat does the repair cost?\u003c\/h4\u003e\n\n\u003cp\u003e€400 fixed price including return shipping within Germany. There are no additional costs for the repair kit or heating element.\u003c\/p\u003e\n\n\u003ch4\u003eHow long does it take?\u003c\/h4\u003e\n\n\u003cp\u003eUsually a few business days after your regulator is received. We'll get in touch beforehand if we have questions.\u003c\/p\u003e\n\n\u003ch4\u003eWhich regulators can you overhaul?\u003c\/h4\u003e\n\n\u003cp\u003eAll Bosch warm-up regulators of the 0 438 140 … series from the K-Jetronic – with and without vacuum. For vacuum regulators, the vacuum diaphragm is always renewed as well.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestions beforehand?\u003c\/strong\u003e Call us: \u003ca href=\"tel:+491798991069\"\u003e+49 179 8991069\u003c\/a\u003e (Mon–Fri 8am–6pm) or write to \u003ca href=\"mailto:thot.kfzteile@gmail.com\"\u003ethot.kfzteile@gmail.com\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKFZTeile-Thot\u003c\/strong\u003e specializes in spare parts for Mercedes classic cars and classics – with in-house refurbishment for Bosch K-Jetronic components.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":54848012386633,"sku":"SERVICE-WLR-REP","price":400.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/warmlaufregler-reparatur-bosch-k-jetronic_0aa502ec-25db-45e0-a15d-a079e5778f4a.jpg?v=1783963348"},{"product_id":"bosch-warmlaufregler-0438140084-saab-900-2-0-8v-k-jetronic-saugmotor-9312919","title":"Bosch warm-up regulator 0438140084 Saab 900 2.0 8V K-Jetronic naturally aspirated engine 9312919","description":"\u003cdiv style=\"background:#242833;border-radius:8px;padding:18px 20px;margin:0 0 14px;color:#ffffff;\"\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong style=\"color:#c69a3a;\"\u003eExpertly refurbished Bosch warm-up regulator, tested and in working order.\u003c\/strong\u003e Bosch warm-up regulator 0438140084 for the K-Jetronic injection system of the Saab 900 2.0 naturally aspirated engine (8V, engine B201). Expertly refurbished, tested and fully functional.\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#cfd3dc;\"\u003eProfessionally refurbished  ·  Tested and fully functional  ·  \u003cstrong style=\"color:#c69a3a;\"\u003e5-year warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e5-year warranty on this refurbished warm-up regulator\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eIf there is a problem: send the regulator in – we will repair or replace it. In addition, a 60-day return policy and free shipping within Germany apply.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!--altteil-bonus--\u003e\u003cdiv style=\"background:#f5f6f8;border:2px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e♻ Old-part bonus: 50 € back for your old regulator\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eBuy this regulator at the regular price, install it at your leisure and then send us your old Bosch warm-up regulator – even if defective, as long as it is complete. After receipt, we refund you \u003cstrong\u003e50 €\u003c\/strong\u003e to your payment method. Simply register your old part within 60 days on our \u003ca href=\"\/en\/pages\/ankauf#anmelden\"\u003ebuyback page\u003c\/a\u003e – all conditions are listed there as well.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eYour options\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eCondition\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eWarranty\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eNew part from Bosch\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eno longer manufactured\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eUntested used regulator\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eControl pressure and diaphragm condition unknown\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003enone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f6f8;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003e\u003cstrong\u003eRefurbished genuine part (this listing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003eexpertly refurbished, tested and in working order\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003e5 years ✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow can you tell a warm-up regulator is defective?\u003c\/h3\u003e\n\n\u003cp\u003eThe warm-up regulator regulates the control pressure depending on engine temperature and thus ensures the correct mixture enrichment during cold running of the Bosch K-Jetronic injection system. It is electrically heated.\u003c\/p\u003e\n\n\u003cp\u003eIt is installed on the engine in the K-Jetronic area, near the fuel distributor. If the regulator is defective, the mixture is no longer enriched correctly during cold running.\u003c\/p\u003e\n\n\u003cp\u003eDetailed diagnostic instructions in the guide: \u003ca href=\"\/en\/blogs\/mercedes-tacho-reparatur\/warmlaufregler-defekt-symptome-pruefung\"\u003eWarm-up regulator defective? Symptoms, testing and solution\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFits the following vehicles\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eSaab 900 I (Classic 900), 8V K-Jetronic, engine B201\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e900 2.0 naturally aspirated – 81 kW (110 PS), 2.0 l 8V (B201), model year 09.1980 – 08.1983\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e Bosch 0438140084 · Saab 9312919\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e⚠ Important: compare the part number before buying\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003eThis is the naturally aspirated version (end number –084) without full-load\/pressure connection. Several similar warm-up regulators with different end numbers exist for the Saab 900. Therefore, compare the number of your old part 1:1 with the one stated here (Bosch –084 \/ Saab 9312919) before buying.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600;\"\u003eDoes not fit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSaab 900 8V Turbo (K-Jetronic) – requires the warm-up regulator with full-load enrichment (additional pressure connection to the throttle body): Saab 9314303 \/ Bosch 0438140085 or Saab 9310921 \/ Bosch 0438140070\u003c\/li\u003e\n\u003cli\u003e16V models from 1985 – different version (e.g. 0438140102 \/ 0438140136 \/ 0438140159)\u003c\/li\u003e\n\u003cli\u003eEarly models 1978–1980 – different version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this part fit your car?\u003c\/strong\u003e Send us the VIN (chassis number) and model year – we'll check it for free: \u003ca href=\"tel:+491798991069\"\u003e+49 179 8991069\u003c\/a\u003e (Mon–Fri 8 am–6 pm) or via our \u003ca href=\"\/en\/pages\/contact?thema=Ersatzteil\"\u003econtact form\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003ch4\u003eWhat warranty is provided?\u003c\/h4\u003e\n\n\u003cp\u003e5-year warranty on this refurbished regulator. If there is a problem, send it in – we will repair or replace it. In addition, a 60-day return policy and free shipping within Germany apply.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the regulator fit my vehicle?\u003c\/h4\u003e\n\n\u003cp\u003eCompare the number of your old part 1:1 with the one stated here (Bosch –084 \/ Saab 9312919). If in doubt, send us your VIN (chassis number) and model year – we will check it free of charge.\u003c\/p\u003e\n\n\u003ch4\u003eWhat was done to the regulator?\u003c\/h4\u003e\n\n\u003cp\u003eThe regulator was expertly refurbished, tested and is fully functional.\u003c\/p\u003e\n\n\u003ch4\u003eWhy not a new part?\u003c\/h4\u003e\n\n\u003cp\u003eBosch no longer supplies new warm-up regulators. That is why we offer refurbished genuine parts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKFZTeile-Thot\u003c\/strong\u003e specializes in spare parts for Mercedes classic cars and classics – with in-house refurbishment for Bosch K-Jetronic components.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":54850904228169,"sku":"60730","price":499.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/57_ef179ee9-0aae-412e-89fa-d861a99e7e98.jpg?v=1787305704"},{"product_id":"bosch-warmlaufregler-0438140064-k-jetronic-peugeot-505-gti-2-0-citroen-cx-2000","title":"Bosch warm-up regulator 0438140064 K-Jetronic Peugeot 505 GTI 2.0 Citroen CX 2000","description":"\u003cdiv style=\"background:#242833;border-radius:8px;padding:18px 20px;margin:0 0 14px;color:#ffffff;\"\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong style=\"color:#c69a3a;\"\u003eRefurbished genuine Bosch warm-up regulator.\u003c\/strong\u003e Bosch warm-up regulator, part number 0438140064, for Peugeot 505 2.0 Injection (SR\/STI\/GTI 2.0, engine ZEJ-K) and Citroën CX 2000i \/ CX 20 RE Injection with naturally aspirated K-Jetronic engine. The regulator was completely disassembled, cleaned and set on the test bench to the original Bosch specification.\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#cfd3dc;\"\u003eCompletely disassembled and cleaned  ·  New diaphragm and seals  ·  \u003cstrong style=\"color:#c69a3a;\"\u003e5-year warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cspan style=\"display:inline-block;background:#f5f6f8;border:1px solid #c69a3a;border-radius:8px;padding:5px 12px;margin:2px 6px 2px 0;font-weight:600;\"\u003eControl pressure ✓\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#f5f6f8;border:1px solid #c69a3a;border-radius:8px;padding:5px 12px;margin:2px 6px 2px 0;font-weight:600;\"\u003eHeating resistor ✓\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#f5f6f8;border:1px solid #c69a3a;border-radius:8px;padding:5px 12px;margin:2px 6px 2px 0;font-weight:600;\"\u003eTest bench ✓\u003c\/span\u003e\u003cbr\u003eThe heating resistor was tested for function, the regulator was set on the test bench to the original Bosch specification and the control pressure values were logged.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e5-year warranty on this refurbished warm-up regulator\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eIf there is a problem: send the regulator in – we will repair or replace it. In addition, a 60-day return policy and free shipping within Germany apply.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!--altteil-bonus--\u003e\u003cdiv style=\"background:#f5f6f8;border:2px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e♻ Old-part bonus: 50 € back for your old regulator\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eBuy this regulator at the regular price, install it at your leisure and then send us your old Bosch warm-up regulator – even if defective, as long as it is complete. After receipt, we refund you \u003cstrong\u003e50 €\u003c\/strong\u003e to your payment method. Simply register your old part within 60 days on our \u003ca href=\"\/en\/pages\/ankauf#anmelden\"\u003ebuyback page\u003c\/a\u003e – all conditions are listed there as well.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eYour options\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eCondition\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eWarranty\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eNew part from Bosch\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eno longer manufactured\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eUntested used regulator\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eControl pressure and diaphragm condition unknown\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003enone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f6f8;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003e\u003cstrong\u003eRefurbished genuine part (this listing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003edisassembled, cleaned, new wear parts, set on the test bench\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003e5 years ✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow can you tell a warm-up regulator is defective?\u003c\/h3\u003e\n\n\u003cp\u003eThe warm-up regulator is part of the Bosch K-Jetronic injection system and works as a control-pressure regulator: when the engine is cold, it lowers the control pressure and thereby enriches the mixture in the warm-up phase. An electric heater adapts the regulation to the warming of the engine.\u003c\/p\u003e\n\n\u003cp\u003eIf the regulator is defective, the mixture is no longer properly enriched in the cold-start and warm-up phases. This can show up as rough engine running or cold-start problems.\u003c\/p\u003e\n\n\u003cp\u003eDetailed diagnostic instructions in the guide: \u003ca href=\"\/en\/blogs\/mercedes-tacho-reparatur\/warmlaufregler-defekt-symptome-pruefung\"\u003eWarm-up regulator defective? Symptoms, testing and solution\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat was done during refurbishment\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete disassembly into all individual parts\u003c\/li\u003e\n\u003cli\u003eCleaning in an ultrasonic bath\u003c\/li\u003e\n\u003cli\u003eNew diaphragm installed\u003c\/li\u003e\n\u003cli\u003eSprings checked and replaced if necessary\u003c\/li\u003e\n\u003cli\u003eAll seals replaced\u003c\/li\u003e\n\u003cli\u003eHeating resistor tested for function\u003c\/li\u003e\n\u003cli\u003eSet on the test bench to the original Bosch specification\u003c\/li\u003e\n\u003cli\u003ePressure values logged\u003c\/li\u003e\n\u003cli\u003eDelivered with new copper sealing rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFits the following vehicles\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003ePeugeot 505 2.0 Injection (SR \/ STI \/ GTI 2.0), engine ZEJ-K\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e81–83 kW (110–113 PS), 2.0 l, model year 08.1979 – 12.1989\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCitroën CX (PSA cross-reference numbers 192404 \/ 7910024665)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCX 2000 i \/ CX 20 RE Injection — 2.0 l K-Jet versions from the PSA group with identical engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e Bosch 0438140064 · Peugeot 192404 \/ 7910024665 · Citroën 192404 \/ 7910024665\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e⚠ Important: compare the part number before buying\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003eThis warm-up regulator is suitable exclusively for naturally aspirated K-Jet engines without a turbocharger. The Peugeot 505 Turbo \/ Turbo Injection and the Peugeot 505 GTI 2.2 with ZDJ-K engine require other warm-up regulator variants, such as the 0438140104 for the 2.2-liter engine. On the later L-Jetronic version of the 505 GTI, the warm-up regulator is eliminated entirely. Therefore, before buying, compare the Bosch number on your old part 1:1 with the part number 0438140064 stated above.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600;\"\u003eDoes not fit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePeugeot 505 Turbo \/ Turbo Injection and Peugeot 505 GTI 2.2 (ZDJ-K engine) — require other warm-up regulator variants (e.g. 0438140104 for the 2.2 l)\u003c\/li\u003e\n\u003cli\u003eLater L-Jetronic version of the 505 GTI — the warm-up regulator is eliminated entirely\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this part fit your car?\u003c\/strong\u003e Send us the VIN (chassis number) and model year – we'll check it for free: \u003ca href=\"tel:+491798991069\"\u003e+49 179 8991069\u003c\/a\u003e (Mon–Fri 8 am–6 pm) or via our \u003ca href=\"\/en\/pages\/contact?thema=Ersatzteil\"\u003econtact form\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003ch4\u003eWhat warranty is provided?\u003c\/h4\u003e\n\n\u003cp\u003e5-year warranty on this refurbished regulator. If there is a problem, send it in – we will repair or replace it. In addition, a 60-day return policy and free shipping within Germany apply.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the regulator fit my vehicle?\u003c\/h4\u003e\n\n\u003cp\u003eCompare the Bosch number on your old part with the part number 0438140064 stated above. If in doubt, we will check this for you free of charge based on the VIN (chassis number) and model year.\u003c\/p\u003e\n\n\u003ch4\u003eWhat was done to the regulator?\u003c\/h4\u003e\n\n\u003cp\u003eThe regulator was completely disassembled, cleaned in an ultrasonic bath and fitted with a new diaphragm and new seals. Springs were checked and replaced if necessary, and the heating resistor was tested for function. The regulator was then set on the test bench to the original Bosch specification and the pressure values were logged. It is delivered with new copper sealing rings.\u003c\/p\u003e\n\n\u003ch4\u003eWhy not a new part?\u003c\/h4\u003e\n\n\u003cp\u003eBosch no longer supplies this warm-up regulator new. That is why we professionally refurbish genuine Bosch parts instead of using an aftermarket part.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKFZTeile-Thot\u003c\/strong\u003e specializes in spare parts for Mercedes classic cars and classics – with in-house refurbishment for Bosch K-Jetronic components.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":54850904293705,"sku":"60731","price":449.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/57_04002dc4-a795-4772-9f53-b781bb001421.jpg?v=1787305706"},{"product_id":"bosch-warmlaufregler-0438140100-mercedes-w123-230e-230ce-230te-m102-k-jetronic","title":"Bosch warm-up regulator 0438140100 Mercedes W123 230E 230CE 230TE M102 K-Jetronic","description":"\u003cdiv style=\"background:#242833;border-radius:8px;padding:18px 20px;margin:0 0 14px;color:#ffffff;\"\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong style=\"color:#c69a3a;\"\u003eRefurbished genuine Bosch warm-up regulator.\u003c\/strong\u003e Bosch warm-up regulator 0438140100 for the K-Jetronic of the Mercedes-Benz four-cylinder inline engine M102 E23 in model series W123\/C123\/S123 (230 E, 230 CE, 230 TE). The regulator was completely disassembled, cleaned and set on the test bench to the original Bosch specification.\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#cfd3dc;\"\u003eCompletely disassembled and cleaned  ·  New diaphragm and seals  ·  \u003cstrong style=\"color:#c69a3a;\"\u003e5-year warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cspan style=\"display:inline-block;background:#f5f6f8;border:1px solid #c69a3a;border-radius:8px;padding:5px 12px;margin:2px 6px 2px 0;font-weight:600;\"\u003eControl pressure ✓\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#f5f6f8;border:1px solid #c69a3a;border-radius:8px;padding:5px 12px;margin:2px 6px 2px 0;font-weight:600;\"\u003eHeating resistor ✓\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#f5f6f8;border:1px solid #c69a3a;border-radius:8px;padding:5px 12px;margin:2px 6px 2px 0;font-weight:600;\"\u003eSprings ✓\u003c\/span\u003e\u003cbr\u003eThe control pressure was set on the test bench to the original Bosch specification and the pressure values were logged, the heating resistor was tested for function and the springs were replaced if necessary.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e5-year warranty on this refurbished warm-up regulator\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eIf there is a problem: send the regulator in – we will repair or replace it. In addition, a 60-day return policy and free shipping within Germany apply.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!--altteil-bonus--\u003e\u003cdiv style=\"background:#f5f6f8;border:2px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e♻ Old-part bonus: 50 € back for your old regulator\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eBuy this regulator at the regular price, install it at your leisure and then send us your old Bosch warm-up regulator – even if defective, as long as it is complete. After receipt, we refund you \u003cstrong\u003e50 €\u003c\/strong\u003e to your payment method. Simply register your old part within 60 days on our \u003ca href=\"\/en\/pages\/ankauf#anmelden\"\u003ebuyback page\u003c\/a\u003e – all conditions are listed there as well.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eYour options\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eCondition\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eWarranty\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eNew part from Bosch\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eno longer manufactured\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eUntested used regulator\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eControl pressure and diaphragm condition unknown\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003enone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f6f8;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003e\u003cstrong\u003eRefurbished genuine part (this listing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003edisassembled, cleaned, new wear parts, set on the test bench\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003e5 years ✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow can you tell a warm-up regulator is defective?\u003c\/h3\u003e\n\n\u003cp\u003eThe warm-up regulator is a control-pressure regulator of the Bosch K-Jetronic for the Mercedes-Benz 4-cylinder inline engine M102 E23. When the engine is cold, it lowers the control pressure and thereby enriches the mixture in the warm-up phase; the electric heating adapts the regulation to the engine characteristics.\u003c\/p\u003e\n\n\u003cp\u003eIf the regulator is defective, the control pressure is no longer lowered or adjusted correctly in the warm-up phase, so the mixture enrichment during cold running is no longer right.\u003c\/p\u003e\n\n\u003cp\u003eDetailed diagnostic instructions in the guide: \u003ca href=\"\/en\/blogs\/mercedes-tacho-reparatur\/warmlaufregler-w123-230e-endnummer-0438140065\"\u003eWarm-up regulator W123 230 E: which end number fits\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat was done during refurbishment\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete disassembly into all individual parts\u003c\/li\u003e\n\u003cli\u003eCleaning in an ultrasonic bath\u003c\/li\u003e\n\u003cli\u003eNew diaphragm installed\u003c\/li\u003e\n\u003cli\u003eSprings checked and replaced if necessary\u003c\/li\u003e\n\u003cli\u003eAll seals replaced\u003c\/li\u003e\n\u003cli\u003eHeating resistor tested for function\u003c\/li\u003e\n\u003cli\u003eSet on the test bench to the original Bosch specification\u003c\/li\u003e\n\u003cli\u003ePressure values logged\u003c\/li\u003e\n\u003cli\u003eDelivered with new copper sealing rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFits the following vehicles\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eModel series W123 \/ C123 \/ S123 (1976–1986)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e230 E sedan [W123] — 100 kW (136 PS), 2.3 l, engine M102 E23, model year 04.1980 – 12.1985\u003c\/li\u003e\n\u003cli\u003e230 CE coupe [C123] — 100 kW (136 PS), 2.3 l, engine M102 E23, model year 04.1980 – 12.1985\u003c\/li\u003e\n\u003cli\u003e230 TE T-Modell \/ station wagon [S123] — 100 kW (136 PS), 2.3 l, engine M102 E23, model year 04.1980 – 12.1985\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Bosch numbers 0438140065, 0438140097 and 0438140150 are compatible for the same fitment and directly interchangeable in case of shortages.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e Bosch 0438140100 · Mercedes 000 070 27 62 (A 000 070 27 62) · Mercedes 102 070 03 62 (A 102 070 03 62) · Exchange number 0438140150 · Bosch Refurbish Service No. F 026 TX2 103\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e⚠ Important: compare the part number before buying\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003eThis warm-up regulator is intended exclusively for the injection models E, CE and TE with the four-cylinder engine M102 E23, not for carburetor versions. The 230 GE (G-Class) uses a different warm-up regulator (0438140065), and the six-cylinder models 280 E, 280 CE, 280 TE use other regulators (e.g. 0438140057, 0438140067, 0438140147). The successor series W124 with KE-Jetronic uses completely different components from 1985. Before buying, compare the Bosch number on your old part 1:1 with the part number stated here.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600;\"\u003eDoes not fit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCarburetor versions (200, 230, 230 C, 230 T) do not need this regulator — it is intended exclusively for the injection models “E” \/ “CE” \/ “TE” with M102 engine\u003c\/li\u003e\n\u003cli\u003eThe 230 GE [W460] G-Class uses a different warm-up regulator (0438140065)\u003c\/li\u003e\n\u003cli\u003e6-cylinder models such as 280E, 280CE, 280TE [W123] use other regulators (e.g. 0438140057, 0438140067, 0438140147)\u003c\/li\u003e\n\u003cli\u003eSuccessor series W124 from 1985 with KE-Jetronic uses completely different components\u003c\/li\u003e\n\u003cli\u003eDiesel models (240D, 300D) have no warm-up regulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this part fit your car?\u003c\/strong\u003e Send us the VIN (chassis number) and model year – we'll check it for free: \u003ca href=\"tel:+491798991069\"\u003e+49 179 8991069\u003c\/a\u003e (Mon–Fri 8 am–6 pm) or via our \u003ca href=\"\/en\/pages\/contact?thema=Ersatzteil\"\u003econtact form\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003ch4\u003eWhat warranty is provided?\u003c\/h4\u003e\n\n\u003cp\u003e5-year warranty on this refurbished regulator. If there is a problem, send it in – we will repair or replace it. In addition, a 60-day return policy and free shipping within Germany apply.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the regulator fit my vehicle?\u003c\/h4\u003e\n\n\u003cp\u003eCompare the Bosch number on your old part 1:1 with the part number stated here. If in doubt, we will check the fit free of charge based on the VIN (chassis number), model year or engine code.\u003c\/p\u003e\n\n\u003ch4\u003eWhat was done to the regulator?\u003c\/h4\u003e\n\n\u003cp\u003eThe regulator was completely disassembled, cleaned in an ultrasonic bath and fitted with a new diaphragm and new seals. The heating resistor was tested for function and the springs were replaced if necessary. It was then set on the test bench to the original Bosch specification and the pressure values were logged. It is delivered with new copper sealing rings.\u003c\/p\u003e\n\n\u003ch4\u003eWhy not a new part?\u003c\/h4\u003e\n\n\u003cp\u003eBosch no longer supplies new warm-up regulators. That is why we rely on refurbishing genuine parts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKFZTeile-Thot\u003c\/strong\u003e specializes in spare parts for Mercedes classic cars and classics – with in-house refurbishment for Bosch K-Jetronic components.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":54850905211209,"sku":"60736","price":549.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/57_936547a6-3225-4936-9bc9-20d61ce39a52.jpg?v=1787305710"},{"product_id":"bosch-warmlaufregler-0438140065-k-jetronic-mercedes-w123-230e-230ce-230te-230-ge","title":"Bosch warm-up regulator 0438140065 K-Jetronic Mercedes W123 230E 230CE 230TE 230 GE","description":"\u003cdiv style=\"background:#242833;border-radius:8px;padding:18px 20px;margin:0 0 14px;color:#ffffff;\"\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong style=\"color:#c69a3a;\"\u003eRefurbished Bosch warm-up regulator for the K-Jetronic.\u003c\/strong\u003e Bosch warm-up regulator 0438140065 for the K-Jetronic of the Mercedes-Benz model series W123\/C123\/S123 (230 E, 230 CE, 230 TE) and the G-Class W460 230 GE with M102 engine. The regulator was completely disassembled, cleaned and set on the test bench to Bosch specification.\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#cfd3dc;\"\u003eCompletely disassembled and cleaned  ·  New diaphragm, heating resistor and seals  ·  \u003cstrong style=\"color:#c69a3a;\"\u003e5-year warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cspan style=\"display:inline-block;background:#f5f6f8;border:1px solid #c69a3a;border-radius:8px;padding:5px 12px;margin:2px 6px 2px 0;font-weight:600;\"\u003eControl pressure ✓\u003c\/span\u003e\u003cspan style=\"display:inline-block;background:#f5f6f8;border:1px solid #c69a3a;border-radius:8px;padding:5px 12px;margin:2px 6px 2px 0;font-weight:600;\"\u003eSprings ✓\u003c\/span\u003e\u003cbr\u003eThe control pressure was set on the test bench to Bosch specification and the pressure values were logged; the springs were checked and replaced if necessary.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e5-year warranty on this refurbished warm-up regulator\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eIf there is a problem: send the regulator in – we will repair or replace it. In addition, a 60-day return policy and free shipping within Germany apply.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!--altteil-bonus--\u003e\u003cdiv style=\"background:#f5f6f8;border:2px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e♻ Old-part bonus: 50 € back for your old regulator\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eBuy this regulator at the regular price, install it at your leisure and then send us your old Bosch warm-up regulator – even if defective, as long as it is complete. After receipt, we refund you \u003cstrong\u003e50 €\u003c\/strong\u003e to your payment method. Simply register your old part within 60 days on our \u003ca href=\"\/en\/pages\/ankauf#anmelden\"\u003ebuyback page\u003c\/a\u003e – all conditions are listed there as well.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eYour options\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eCondition\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eWarranty\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eNew part from Bosch\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eno longer manufactured\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eUntested used regulator\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eControl pressure and diaphragm condition unknown\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003enone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f6f8;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003e\u003cstrong\u003eRefurbished genuine part (this listing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003edisassembled, new diaphragm and heating resistor, set on the test bench\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003e5 years ✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow can you tell a warm-up regulator is defective?\u003c\/h3\u003e\n\n\u003cp\u003eThe warm-up regulator sits in the fuel circuit of the Bosch K-Jetronic between the fuel distributor and the control pressure line and is bolted to the engine block. It regulates the control pressure depending on engine temperature and thus ensures correct mixture enrichment during cold running.\u003c\/p\u003e\n\n\u003cp\u003eThe control pressure is lowered via a heated bimetal element, which raises the control pressure again as operating temperature increases. If this element or the heating winding is defective, the control pressure is no longer regulated correctly during cold running and the mixture enrichment is wrong.\u003c\/p\u003e\n\n\u003cp\u003eDetailed diagnostic instructions in the guide: \u003ca href=\"\/en\/blogs\/mercedes-tacho-reparatur\/warmlaufregler-w123-230e-endnummer-0438140065\"\u003eWarm-up regulator W123 230 E: which end number fits\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat was done during refurbishment\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete disassembly into all individual parts\u003c\/li\u003e\n\u003cli\u003eCleaning in an ultrasonic bath\u003c\/li\u003e\n\u003cli\u003eNew diaphragm installed\u003c\/li\u003e\n\u003cli\u003eNew heating resistor installed\u003c\/li\u003e\n\u003cli\u003eSprings checked and replaced if necessary\u003c\/li\u003e\n\u003cli\u003eAll seals replaced\u003c\/li\u003e\n\u003cli\u003eSet on the test bench to Bosch specification, pressure values logged\u003c\/li\u003e\n\u003cli\u003eDelivered with new copper sealing rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFits the following vehicles\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eModel series W123 \/ C123 \/ S123 (4\/1980 – 12\/1985, M102.980 engine, 2.3 l, 100 kW \/ 136 PS)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e230 E sedan (123.223)\u003c\/li\u003e\n\u003cli\u003e230 CE Coupe (123.243)\u003c\/li\u003e\n\u003cli\u003e230 TE wagon (123.283)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eG-Class W460 (4\/1982 – 8\/1985, M102.981 engine, 2.3 l, 92 kW \/ 125 PS)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e230 GE\u003c\/li\u003e\n\u003cli\u003ePuch G 230 GE (identical in construction)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Bosch exchange number 0438140146 is identical to our number and directly interchangeable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e Bosch 0438140065 · Mercedes 102 070 01 62 · Mercedes 000 070 20 62 · exchange number 0438140146\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f5f6f8;border-left:4px solid #c69a3a;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003e⚠ Important: compare the part number before buying\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003eThree different warm-up regulators were fitted to the M102 engine over its production run. This regulator carries the end number -065 (Mercedes number 102 070 01 62 or 000 070 20 62); the variants -097 (Mercedes 102 070 02 62) and -100 (Mercedes 102 070 03 62) are different versions. The Bosch exchange number 0438140146 corresponds to this number and is directly interchangeable. Compare the number on your old part 1:1 before you order.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600;\"\u003eDoes not fit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVehicles with KE-Jetronic, for example W124 230 E from 1985 – there an electrohydraulic actuator takes over this task, no warm-up regulator is fitted\u003c\/li\u003e\n\u003cli\u003eW460 230 GE from 9\/1985 with KE-Jetronic\u003c\/li\u003e\n\u003cli\u003eSix-cylinder M110 (280 E, 280 CE, 280 SE, 280 SEL, 280 SL, 280 SLC, 280 GE) – those use 0438140057, 0438140067 or 0438140103\u003c\/li\u003e\n\u003cli\u003eV8 models (380, 450, 500, 560) – their own regulator variants\u003c\/li\u003e\n\u003cli\u003eCarburetor models 230, 230 C, 230 T with M115 engine – no injection system\u003c\/li\u003e\n\u003cli\u003eDiesel models (200 D, 240 D, 300 D, 300 TD) – no warm-up regulator present\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this part fit your car?\u003c\/strong\u003e Send us the VIN (chassis number) and model year – we'll check it for free: \u003ca href=\"tel:+491798991069\"\u003e+49 179 8991069\u003c\/a\u003e (Mon–Fri 8 am–6 pm) or via our \u003ca href=\"\/en\/pages\/contact?thema=Ersatzteil\"\u003econtact form\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003ch4\u003eWhat warranty is provided?\u003c\/h4\u003e\n\n\u003cp\u003e5-year warranty on this refurbished regulator. If there is a problem, send it in – we will repair or replace it. In addition, a 60-day return policy and free shipping within Germany apply.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the regulator fit my vehicle?\u003c\/h4\u003e\n\n\u003cp\u003eCompare the part number on your old regulator 1:1 with the number given here. If you are unsure, we will check the fit for free using your VIN and model year.\u003c\/p\u003e\n\n\u003ch4\u003eWhat was done to the regulator?\u003c\/h4\u003e\n\n\u003cp\u003eThe regulator was completely disassembled, cleaned in an ultrasonic bath and fitted with a new diaphragm, a new heating resistor and new seals. It was then set on the test bench to Bosch specification and the pressure values were logged. It is delivered with new copper sealing rings.\u003c\/p\u003e\n\n\u003ch4\u003eWhy not a new part?\u003c\/h4\u003e\n\n\u003cp\u003eBosch no longer supplies new warm-up regulators. That is why we rely on refurbishing genuine parts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKFZTeile-Thot\u003c\/strong\u003e specializes in spare parts for Mercedes classic cars and classics – with in-house refurbishment for Bosch K-Jetronic components.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":55106598961481,"sku":"60857","price":499.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/57_bad0bf12-642e-497f-88d9-1fbac5da39c9.png?v=1787221075"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/collections\/bosch-warmlaufregler-0438140-ueberholt-draufsicht.jpg?v=1783963591","url":"https:\/\/kfzteile-thot.de\/en\/collections\/warmlaufregler.oembed","provider":"KFZTeile-Thot","version":"1.0","type":"link"}