{"product_id":"bosch-warmlaufregler-0438140004-lamborghini-countach-volvo-140-240-260-740-940","title":"Bosch warm-up regulator 0438140004 Lamborghini Countach Volvo 140 240 260 740 940","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 0438140004, for K-Jetronic naturally aspirated engines without a turbocharger, including in the Lamborghini Countach, BMW 3 Series E30 318i, Peugeot 205 1.8 Turbo, and various Volvo model series (140, 240, 260, 740, 940). The regulator was completely disassembled, cleaned, and set on the test bench to genuine 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 genuine Bosch specification, and the control pressure values were recorded.\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;\"\u003eShould there be 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\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 faulty?\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 (warm-up regulator): when the engine is cold, it lowers the control pressure and thereby enriches the mixture during the warm-up phase. An electric heater adapts the regulation to the engine warming up.\u003c\/p\u003e\n\n\u003cp\u003eIf the regulator is faulty, the mixture is no longer correctly enriched during the cold-start and warm-up phase. This can show up as rough engine running or problems when starting cold.\u003c\/p\u003e\n\n\u003cp\u003eDetailed diagnostic guide in our 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 fitted\u003c\/li\u003e\n\u003cli\u003eSprings tested and replaced if needed\u003c\/li\u003e\n\u003cli\u003eAll seals renewed\u003c\/li\u003e\n\u003cli\u003eHeating resistor tested for function\u003c\/li\u003e\n\u003cli\u003eSet on the test bench to genuine Bosch specification\u003c\/li\u003e\n\u003cli\u003ePressure values recorded\u003c\/li\u003e\n\u003cli\u003eSupplied 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\u003eBMW 3 Series E30\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e318i — 77 kW (105 hp), 1.8 l, model year 09.1982 – 10.1983\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLamborghini Countach\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e5.2 l, 309 kW (420 hp), model year 09.1985 – 07.1990 (Countach 5000 QV \/ 25th Anniversary)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePeugeot 205 1.8 Turbo (205 T16 Rallye)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e150–155 kW, 1.8 l, model year 06.1983 – 12.2001\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVolvo 140 (142 \/ 144 \/ 145 wagon)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e2.0, 85–91 kW, engine B20E\/B20F, model year 08.1973 – 07.1974\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVolvo 240 (242 \/ 244 \/ 245)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e2.0, 82–86 kW, engine B20\/B21E, model year 08.1974 – 07.1992\u003c\/li\u003e\n\u003cli\u003e2.1, 66–90 kW, engine B21A\/B21E\/B21F, model year 08.1976 – 07.1984\u003c\/li\u003e\n\u003cli\u003e2.3, 91–103 kW, engine B23E \/ B230E, model year 03.1979 – 07.1992\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVolvo 260 (262 \/ 264 \/ 265)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e2.7, 92 kW, engine B27E (PRV-V6), model year 08.1977 – 06.1979\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVolvo 740 (744 \/ 745)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e2.0, 86–88 kW, engine B19E \/ B200E, model year 08.1983 – 07.1991\u003c\/li\u003e\n\u003cli\u003e2.3, 95–103 kW, engine B23E \/ B230E, model year 08.1983 – 07.1991\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVolvo 940 (944 \/ 945)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e2.0, 88–90 kW, engine B200E, model year 09.1990 – 07.1991\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBosch also lists this regulator under the alternative number 0438140002.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e Bosch 0438140004 · Bosch alternative number 0438140002 · Volvo 460830 \/ 463971 · Renault 7400463971 · Citroën\/Peugeot 90000290280\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 K-Jet naturally aspirated engines without a turbocharger. Turbo versions such as the Volvo B21FT or B230FT require other warm-up regulator variants, such as 0438140079, 0438140082 or 0438140123. Before buying, please compare the Bosch number on your old part exactly with the part number 0438140004 given 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\u003eTurbo versions (e.g. Volvo B21FT \/ B230FT) — require other warm-up regulator variants (0438140079, 0438140082, 0438140123 etc.)\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\"\u003e0179 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 0438140004 given above. If you are unsure, we will check it for you free of charge using 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 as well as new seals. Springs were tested and replaced if needed, and the heating resistor was tested for function. The regulator was then set on the test bench to genuine Bosch specification and the pressure values were recorded. It is supplied 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":54850904129865,"sku":"60729","price":499.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/57_7712f48b-402b-4645-948a-2958f5b8b625.jpg?v=1787305702","url":"https:\/\/kfzteile-thot.de\/en\/products\/bosch-warmlaufregler-0438140004-lamborghini-countach-volvo-140-240-260-740-940","provider":"KFZTeile-Thot","version":"1.0","type":"link"}