Mercedes-Benz C-Class W203 Door Front Left N/S Tanzanite Blue Metallic - 359

Mercedes-Benz C-Class W203 Door Front Left N/S Tanzanite Blue Metallic - 359 is an original body component from the Doors and door panels category, designed for installation on the driver's side in the front part of the vehicle. This used component ensures a factory fit, maintaining the correct geometry, body lines, and compatibility with factory mounting points. An additional advantage is the elegant Tanzanite Blue Metallic finish, which allows for a visually consistent match with the vehicle's original paintwork.

Specifications and technical data

• SKU: A2037200105-TB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2037200105
• Substitutable numbers: A2037200105, A 203 720 01 05
• Location on the vehicle: Front, Left
• Color: Tanzanite Blue Metallic - 359
• Category: Doors & Door Skins

Purpose and body fitment

The presented door has been designed as a component mounted on the front left side of the vehicle, which means full compatibility with the factory construction of the driver's side zone in the Mercedes C-Class W203 generation. The original construction ensures proper alignment with the fender, rocker panel, pillar, and seals, which translates into correct closing, tightness, and noise reduction while driving.

As a part from the Doors and door panels category, this component serves as a structural base for windows, locks, wiring harnesses, mirrors, and upholstery, allowing for the transfer of existing equipment from the previous door without the need for interference with the body structure.

Color and visual aspect

The door is finished in Tanzanite Blue Metallic paint, marked with color code 359. It is a metallic shade characteristic of Mercedes models, which gives the body a subdued yet expressive character. Using the original color makes it easier to match the component to the vehicle's existing paint, which in many cases allows for reducing the scope of paint work or optimizing its cost.

For users who care about the visual consistency of the car, maintaining the factory shade is important both from the point of view of aesthetics and the potential resale value of the vehicle after repair.

Technical characteristics and assembly

The front left door for the Mercedes C-Class W203 is a structural element of the side body, responsible for:

• maintaining proper side rigidity in the cabin area,
• correct window guidance and cooperation with the lifting mechanism,
• stable mounting of hinges and locks,
• integration with seals and trim strips.

A used body component of this type is particularly useful for post-accident repairs, correcting parking damage, or replacing corroded doors. The original geometry facilitates bodywork and allows for precise adjustment of gaps between body panels.

Benefits of using original Mercedes doors

Using factory doors in a Mercedes C-Class W203 brings a number of practical advantages:

• Factory fit – preservation of original mounting points, shape of pressings, and body lines.
• Equipment compatibility – the possibility of transferring existing components, such as locks, windows, wiring, or upholstery, without the need for modifications.
• Color consistency – Tanzanite Blue Metallic 359 paint makes it easier to match the vehicle's existing paint.
• Rational repair cost – a used body component often allows for a significant reduction in the cost of restoring the car to full visual and functional efficiency.

Application in service and renovation practice

The front left door for the Mercedes C-Class W203 will work well both in professional body and paint workshops and among users independently collecting parts for vehicle repair. The original construction allows for precise adjustment of the door relative to the pillars and sills, which is important for user comfort and cabin tightness.

If you are planning a comprehensive repair or modernization of the side body zone in your Mercedes and need other elements from the same group, such as skins, reinforcements, or complete door wings, check the available parts in the Doors and door panels Mercedes category.

For those interested in the broader economic context of vehicle repairs and the selection of used mechanical components, it is worth reading the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the practical aspects of choosing parts from the secondary market.