This used caliper Mercedes W203 listing identifies a front left brake component with OEM reference A0034203683. The supplied information also names the Mercedes W209 chassis. Moreover, the description identifies an original part for the vehicle’s braking system. Therefore, confirm both the reference and installation position before purchasing.
Caliper Mercedes W203 description
The brake caliper forms part of the wheel braking system. This unit corresponds to the left side of the front axle, according to the supplied information. First, check the position of the component you intend to replace. Also, compare its original identification with the references provided below. This helps distinguish the listed unit from components intended for other installation positions.
Caliper Mercedes W203 compatibility
The listing identifies Mercedes W203 and W209 chassis codes. However, it does not specify engines, production years or braking system variants. Therefore, the chassis designation alone does not establish suitability for your vehicle. Send your VIN to confirm compatibility before placing an order. Also, provide the reference from your existing caliper if you can identify it. Do not assume suitability for other positions or additional chassis codes.
Technical details
- Brand: Mercedes.
- Part type: brake caliper.
- Position on vehicle: front left.
- Listed chassis: W203 and W209.
- OEM number: A0034203683.
- Interchangeable numbers: A0034203683, A 003 420 36 83.
- Condition: used.
Both reference formats appear in the information supplied with this listing. Therefore, compare the letters and digits carefully when identifying your current part. Confirm the application before arranging replacement. Visual similarity does not replace checking the part reference and vehicle details.
Condition and warranty
This caliper is used, and the photographs show the actual part offered for sale. First, examine the images to assess its visible external appearance. Moreover, clarify any questions about its condition before making payment. Consult the applicable warranty conditions before purchase. The listing does not specify a warranty duration.
Shipping and returns
The price includes 23% VAT. Moreover, shipping is free within mainland Portugal. Payment is by bank transfer. Consult the shipping conditions before ordering. Finally, read the returns information to understand the procedure applicable to your purchase.











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