{"product_id":"mercedes-zundsteuergerat-ezl-0227400574-a0055453032-w201-190e-2-0-2-3-m102-4-zyl","title":"Mercedes ignition control unit EZL 0227400574 A0055453032 W201 190E 2.0 2.3 M102 4-cyl","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;\"\u003eIgnition control unit (EZL) for the Mercedes-Benz W201 190E 2.0 and 190E 2.3 with the four-cylinder M102 engine, part number 0227400574 \/ A0055453032.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#cfd3dc;\"\u003eUsed genuine removed part · Fits W201 190E 2.0 \/ 2.3 (M102) · \u003cstrong style=\"color:#c69a3a;\"\u003eHousing free of cracks, mounting lugs undamaged\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;\"\u003eCondition of this part\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eUsed removed part, untested – a functional test has not been carried out, so proper function is not guaranteed. The type plate is complete and clearly legible. The housing shows no cracks, all three mounting lugs are undamaged, the Torx screws are present, and there are no signs of burning or scorching. The contact pins of both round connectors are bright and complete; the coaxial socket is slightly tarnished on the inside. The aluminium base plate carries dried-out thermal paste and a whitish-grey oxide film; the top shows storage dust.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eFunction and location\u003c\/h3\u003e\n\u003cp\u003eThe EZL is the ignition control unit of the map-controlled ignition system. From the speed\/reference mark sensor, load signal, and engine temperature, it calculates the ignition timing, drives the ignition output stage, and makes the mechanical centrifugal and vacuum advance in the distributor unnecessary.\u003c\/p\u003e\n\u003cp\u003eThe installation location is in the engine bay on the bulkhead or the wheel arch. The control unit is bolted via three mounting lugs and connected via two 4-pin round connectors and a coaxial ignition coil socket.\u003c\/p\u003e\n\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eHow can you tell an ignition control unit is defective?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine starts poorly or not at all, if no correct ignition timing is calculated or no signal is passed to the ignition output stage\u003c\/li\u003e\n\u003cli\u003eRough idle or jerking, because the ignition timing adjustment fails to occur\u003c\/li\u003e\n\u003cli\u003eLoss of power or knocking under load, if the ignition timing does not match engine speed and load signal\u003c\/li\u003e\n\u003cli\u003eEngine suddenly stalls while driving, if the ignition output stage fails\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCompatible vehicles\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eW201 190 (Sedan):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e190 E 2.0 (M102)\u003c\/li\u003e\n\u003cli\u003e190 E 2.3 (M102)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAccording to salvage-yard data, this control unit was also fitted in vehicles of the W124 model series with the four-cylinder M102 engine; the exact engine variant is not documented there. In this case, please match the number on the fitted unit against 0227400574 or A0055453032.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e This ignition control unit (EZL) carries the Bosch number 0227400574 and the Mercedes-Benz part number A0055453032. Please compare these numbers with the unit fitted to your vehicle before buying.\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 6px;\"\u003eNot to be confused with visually near-identical units of other data revisions: 0227400571 \/ A0055452932 (D 102 091), 0227400677 \/ A0085459132 and 0227400662 \/ A0075454532, as well as with separate Siemens versions. A safe replacement is only guaranteed with a matching number.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:700;\"\u003eDoes not fit:\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli\u003eSix-cylinder vehicles – 6-cyl. units carry, for example, the numbers 0227400583 or 0227400585 with the \"6 Zyl.\" marking\u003c\/li\u003e\n\u003cli\u003eVehicles with a KE-Jetronic injection control unit – this is a different component and must not be confused with this ignition control unit\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 style=\"margin:22px 0 8px;\"\u003eFAQ\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 4px;\"\u003e\u003cstrong\u003eWhat's included in the scope of delivery?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThe ignition control unit (EZL) is supplied on its own, without mating connector, wiring harness, or bracket.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;\"\u003e\u003cstrong\u003eHow do I know whether this control unit fits my vehicle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eCompare the number on the type plate of your fitted unit with 0227400574 or A0055453032. There are externally very similar units with different numbers, as well as separate Siemens versions that do not fit – see the note above.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 4px;\"\u003e\u003cstrong\u003eWas the component electrically tested before sale?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eNo. This is a used removed part without a functional test, so proper function is not guaranteed. What was checked is the visual and mechanical condition of the housing, connectors, and type plate.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRelated categories:\u003c\/strong\u003e \u003ca href=\"\/en\/collections\/w201\"\u003eW201\u003c\/a\u003e\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":"Mercedes-Benz","offers":[{"title":"Default Title","offer_id":54960895164745,"sku":"90051","price":79.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/5344\/8777\/files\/57_5c2b114c-62de-45a5-b068-d958521166ec.jpg?v=1787304258","url":"https:\/\/kfzteile-thot.de\/en\/products\/mercedes-zundsteuergerat-ezl-0227400574-a0055453032-w201-190e-2-0-2-3-m102-4-zyl","provider":"KFZTeile-Thot","version":"1.0","type":"link"}