{"product_id":"mercedes-duoventil-heizungsventil-a0008306584-w124-s124-r129-300-e-e320-sl-bosch","title":"Mercedes duo valve heater valve A0008306584 W124 S124 R129 300 E E320 SL Bosch","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 original duo valve – like new.\u003c\/strong\u003e Bosch\/Mercedes genuine part for W124, S124, C124, A124 and R129: fully disassembled, all wear parts renewed, thoroughly cleaned – not an untested used part.\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#cfd3dc;\"\u003e✔ All wear parts renewed  ·  ✔ Every valve individually tested  ·  \u003cstrong style=\"color:#c69a3a;\"\u003e✔ 5-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;\"\u003eLeak-tightness ✓\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;\"\u003eFlow rate ✓\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;\"\u003eSwitching function ✓\u003c\/span\u003e\u003cbr\u003eAfter refurbishment, every valve is individually tested: leak test, flow test and switching test of both valve circuits.\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 part\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eShould a problem occur: send in the valve – we will repair or replace it, replacement units are in stock. 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;\"\u003ePrice\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;\"\u003eMercedes new part\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003enot applicable – no longer available (former list price per EPC: 255,53 €)\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 part\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e60–117 €\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003enone – condition unknown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f6f8;\"\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003eRefurbished genuine part (this listing)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;font-weight:700;\"\u003e170 €\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 duo valve is defective?\u003c\/h3\u003e\n\u003cp\u003eOne side stops heating, the heating stays permanently hot, or it fails completely – the cases vary and can affect one or both heating circuits. The duo valve is located in the engine bay on the firewall and pulses the coolant flow to both heat exchangers (side-separated temperature control, 3-pin connector, de-energized open = full heating output).\u003c\/p\u003e\n\u003cp\u003eDetailed diagnostic guide with symptom table and self-check in the guide: \u003ca href=\"\/en\/blogs\/mercedes-tacho-reparatur\/w124-duoventil-heizungsventil-defekt\"\u003eW124 heating not getting warm or staying hot? Check the duo valve \u0026amp; solution\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFits the following Mercedes models\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 12px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003eup to 5\/1993\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 6px;border-bottom:2px solid #242833;\"\u003efrom 6\/1993\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;\"\u003eW124 sedan\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e200 E, 230 E, 260 E, 280 E, 300 E, 300 E-24\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eE 200, E 220, E 280, E 320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eS124 T-model\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e230 TE, 300 TE, 300 TE-24\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eE 200 T, E 220 T, E 280 T, E 320 T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eC124 coupe\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e230 CE, 300 CE, 300 CE-24\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eE 200 coupe, E 320 coupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eR129 SL\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003e300 SL, 300 SL-24, 500 SL\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px;border-bottom:1px solid #e3e5e9;\"\u003eSL 280, SL 320, SL 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe E-Class convertible (A124) is also covered according to the Mercedes parts catalog (EPC). A climate control system (Tempmatik) is always required – vehicles with manual heating (Bowden cable) do not use this valve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e A0008306584 \/ 0008306584 (Mercedes) · 1147412015 (Bosch). Price is per piece. Scope of delivery: see product photos.\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;\"\u003eThe version with integrated auxiliary water pump (A0018303784, generally fitted from approx. 08\/1991) is a different part – as are other different numbers (e.g. 0008307284). The number on your installed valve is decisive, please compare 1:1. We also have the pump version refurbished in stock: \u003ca href=\"\/en\/products\/mercedes-w124-duoventil-heizungsventil-umwalzpumpe-bosch-a0018303784-392020028\"\u003eDuo valve A0018303784 with auxiliary water pump\u003c\/a\u003e.\u003c\/p\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\u003ch4\u003eWhat warranty is provided?\u003c\/h4\u003e\n\u003cp\u003e5-year warranty on this refurbished part. If there is a problem, simply send in the valve – we will repair or replace it, replacement units are in stock. In addition, there is a 60-day return policy and free shipping within Germany.\u003c\/p\u003e\n\u003ch4\u003eDoes the valve fit my vehicle?\u003c\/h4\u003e\n\u003cp\u003eAccording to the Mercedes parts catalog, the valve is fitted in the 124 (sedan, T-model, coupe, convertible) and 129 (SL) model series with climate control\/Tempmatik – no others. The safest way: read the part number off the old valve and compare it 1:1. If in doubt, we'll check it free of charge using your VIN.\u003c\/p\u003e\n\u003ch4\u003eHow is the valve tested?\u003c\/h4\u003e\n\u003cp\u003eAfter refurbishment, every valve goes through our own, in-house developed test procedure with three stages: leak test, flow test and switching test of both valve circuits. The part only goes on sale once it has passed all three.\u003c\/p\u003e\n\u003ch4\u003eWhy is there no new part?\u003c\/h4\u003e\n\u003cp\u003eMercedes no longer supplies part number A0008306584, and there is no aftermarket version on the market. That's why we fully refurbish genuine parts – condition \"like new\", at a price below the former Mercedes list price of 255,53 €.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKFZTeile-Thot\u003c\/strong\u003e is a specialized parts dealer for classic Mercedes with over 1.080 eBay reviews (99,8 % positive). Every duo valve from our refurbishment program goes through its own, in-house developed testing and refurbishment procedure.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":54872664572233,"sku":"60768","price":170.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/s-l1600_f5f89909-063d-487e-9db7-09237e3f7131.webp?v=1784305131","url":"https:\/\/kfzteile-thot.de\/en\/products\/mercedes-duoventil-heizungsventil-a0008306584-w124-s124-r129-300-e-e320-sl-bosch","provider":"KFZTeile-Thot","version":"1.0","type":"link"}