{"product_id":"mercedes-mas-steuergerat-a0085458532-w124-300e-24-r129-300sl-24-m104-klima-24v","title":"Mercedes MAS Control Unit A0085458532 W124 300E-24 R129 300SL-24 M104 A\/C 24V","description":"\u003cdiv style=\"background:#242833;border-radius:8px;padding:18px 20px;margin:0 0 14px;color:#ffffff;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-size:13px;letter-spacing:0.05em;text-transform:uppercase;color:#c69a3a;\"\u003eGenuine used part\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;font-size:17px;line-height:1.45;\"\u003e\u003cstrong style=\"color:#ffffff;\"\u003eGenuine Mercedes MAS control unit A0085458532 for W124 300 E-24 and R129 300 SL-24 (M104): combines the fuel pump relay and the compressor cut-off control in one unit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n\u003cli style=\"margin:0 0 4px;color:#cfd3dc;\"\u003e\n\u003cspan style=\"color:#c69a3a;font-weight:700;\"\u003e✓\u003c\/span\u003e \u003cstrong style=\"color:#ffffff;\"\u003eFunction tested\u003c\/strong\u003e – not an untested salvage part\u003c\/li\u003e\n\u003cli style=\"margin:0 0 4px;color:#cfd3dc;\"\u003e\n\u003cspan style=\"color:#c69a3a;font-weight:700;\"\u003e✓\u003c\/span\u003e \u003cstrong style=\"color:#ffffff;\"\u003eGenuine part\u003c\/strong\u003e – not aftermarket\u003c\/li\u003e\n\u003cli style=\"margin:0;color:#cfd3dc;\"\u003e\n\u003cspan style=\"color:#c69a3a;font-weight:700;\"\u003e✓\u003c\/span\u003e \u003cstrong style=\"color:#ffffff;\"\u003eThis exact part\u003c\/strong\u003e – photos show the actual item\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#ffffff;border:1px solid #e3e5e9;border-radius:8px;padding:14px 18px;margin:0 0 16px;\"\u003e\n\u003cp style=\"margin:0 0 6px;font-weight:700;\"\u003eCondition of this part\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eProfessionally refurbished, tested and fully operational.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eFunction and location\u003c\/h3\u003e\n\u003cp\u003eThe MAS combines the fuel pump relay and the compressor cut-off control in one unit: it controls the fuel pumps, the lambda sensor heating, the magnetic clutch of the A\/C compressor (including belt slip monitoring), kickdown cut-off, idle speed increase and engine speed limiting, and has its own fault memory.\u003c\/p\u003e\n\u003cp\u003eImportant: The rotary knob with I\/0 marking on the top is not a switch, but the bayonet lock for the unit bracket.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation location:\u003c\/strong\u003e In the engine compartment at the front right, plugged into the bracket and locked with a twist lock; 22-pin connector.\u003c\/p\u003e\n\n\u003ch3\u003eHow can you tell that the MAS control unit is faulty?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStarting problems\u003c\/li\u003e\n\u003cli\u003eA\/C compressor does not engage\u003c\/li\u003e\n\u003cli\u003eSporadic misfires\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFits the following Mercedes models\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 16px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px 10px 8px 0;border-bottom:2px solid #c69a3a;\"\u003eModel series\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 10px 8px 0;border-bottom:2px solid #c69a3a;\"\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px 8px 0;border-bottom:1px solid #e3e5e9;vertical-align:top;\"\u003eMercedes W124\/C124\/A124\/S124 (1989–1993)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px 8px 0;border-bottom:1px solid #e3e5e9;vertical-align:top;\"\u003e300 E-24, 300 CE-24, 300 CE-24 Cabrio, 300 TE-24, 300 E-24 AMG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px 8px 0;border-bottom:1px solid #e3e5e9;vertical-align:top;\"\u003eMercedes R129 (1989–1993)\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px 8px 0;border-bottom:1px solid #e3e5e9;vertical-align:top;\"\u003e300 SL-24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"margin:0 0 16px;\"\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e Mercedes-Benz A0085458532 · Mercedes-Benz, successor number (supersedes this part) A 011 545 83 32\u003c\/p\u003e\n\n\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 8px;font-weight:700;\"\u003e⚠ Important: compare the part number before buying\u003c\/p\u003e\n\u003cul style=\"margin:0 0 8px 18px;padding:0;\"\u003e\n\u003cli style=\"margin:0 0 4px;\"\u003e\n\u003cstrong\u003eThe exact part number is crucial:\u003c\/strong\u003e There are several similar control units with different last digits. The successor number A 011 545 83 32 supersedes this part. Please compare the number on your old part 1:1.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eDoes not fit:\u003c\/p\u003e\n\u003cul style=\"margin:0 0 0 18px;padding:0;\"\u003e\n\u003cli style=\"margin:0 0 4px;\"\u003e12V M103 models (300 E\/CE\/TE, 300 SL – there 007 545 65 32 \/ 011 545 79 32 \/ 012 545 46 32)\u003c\/li\u003e\n\u003cli style=\"margin:0 0 4px;\"\u003e500 SL M119 (011 545 85 32)\u003c\/li\u003e\n\u003cli style=\"margin:0 0 4px;\"\u003eOther M104 version 011 545 82 32 (mostly without A\/C)\u003c\/li\u003e\n\u003cli style=\"margin:0 0 4px;\"\u003eFrom HFM engines (320 models, from approx. 1992\/93) – the MAS is dropped entirely there\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eRelated categories:\u003c\/strong\u003e \u003ca href=\"\/en\/collections\/w124\"\u003eW124\u003c\/a\u003e\u003c\/p\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\u003cp\u003e\u003cstrong\u003eWill this part definitely fit my vehicle?\u003c\/strong\u003e\u003cbr\u003eSend us your VIN before you buy. We will check it against the parts catalog and tell you with certainty whether this part fits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I get exactly the part shown in the photos?\u003c\/strong\u003e\u003cbr\u003eYes. The photos show the actual part you will receive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to send in my old part?\u003c\/strong\u003e\u003cbr\u003eNo. No core deposit is charged and you don't need to return anything.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKFZTeile-Thot\u003c\/strong\u003e specialises in spare parts for Mercedes classic cars. Free shipping within Germany, 60-day return policy.\u003c\/p\u003e","brand":"KFZTeile-Thot","offers":[{"title":"Default Title","offer_id":55875618046281,"sku":"60775","price":179.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/57_abf1a98e-5408-402c-b632-edcfa2198c45.jpg?v=1794219454","url":"https:\/\/kfzteile-thot.de\/en\/products\/mercedes-mas-steuergerat-a0085458532-w124-300e-24-r129-300sl-24-m104-klima-24v","provider":"KFZTeile-Thot","version":"1.0","type":"link"}