Why Part Number Accuracy Matters for Mercedes
Mercedes-Benz produces numerous variants of each model — different engine options, trim levels, regional specifications, and production year updates. A C-Class W204 built in 2008 may use a different brake caliper than the same model built in 2012. Searching by model name alone can return incorrect results. Using the correct OEM part number eliminates any ambiguity and guarantees you receive the exact component your car requires.
Method 1: Mercedes-Benz VIN Lookup
The official Mercedes-Benz parts lookup tool is available at mercedes-benz.com/en/vehicles/parts/ or through the Mercedes me app. Enter your VIN (found on the windscreen base, door jamb sticker, or vehicle documents) and navigate to the relevant system. The catalogue will display exploded diagrams with OEM part numbers for your specific vehicle.
An equally useful free resource is epcdata.ru or mb-parts.com — independent mirrors of the Mercedes ETK that allow free part number lookup by VIN.
Method 2: The Door Jamb and Firewall Plate
For some common wear parts, Mercedes stamps key specifications directly on the vehicle. The door jamb label includes the paint code and production data. The engine bay plate includes the engine designation and build specification. This information is essential for ordering correctly matched parts like touch-up paint, air filters, and engine-specific components.
Method 3: Read It from the Old Part
Mercedes parts almost always carry the part number moulded, stamped, or labelled directly on them:
- Plastic components: look on the back or inside face for a moulded number starting with A, N, or Q
- Rubber parts: a printed or embossed number on the body
- Metal parts: stamped into the casting
- Sensors and electrical items: on the housing label
If the number starts with a letter followed by 10 digits (e.g. A2059060502), it is the full OEM part number. Search it directly in our catalog.
Superseded Part Numbers
Mercedes regularly updates part numbers — when a part is revised or sourced from a new supplier, the old number is superseded by a new one. If your number returns no result in our catalog, check epcdata.ru for the current superseding number. We list parts under the current active number.
Search BuyOEMOnline
Once you have your confirmed part number, search our Mercedes-Benz catalog. We cover the full range of models from W202 to current production, with genuine OEM parts dispatched from Berlin at prices significantly below dealer retail.