Mercedes CL203 CLC Door Front Left N/S Tanzanite Blue Metallic - 359

Listing details and visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

The offer applies to the bare door – without handle, window, lock, trims, or any other accessories.

There is an option to purchase a complete door for an additional fee of 80 GBP.

Mercedes CL203 Front Left Door Tanzanite Blue is an original body part from the Doors and Door Panels group, designed for installation on the driver's side at the front of the vehicle. The paint in the Tanzanite Blue Metallic - 359 shade helps maintain color consistency with the body of Mercedes cars in this factory color, facilitating professional accident repair or restoration.

Specifications and technical data

• SKU: A2037200505-TB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2037200505
• Substitutable numbers: A2037200505, A 203 720 05 05
• Location on the vehicle: Front, Left
• Color: Tanzanite Blue Metallic - 359
• Category: Doors & Door Skins

Purpose and Fitment

The presented door belongs to the Doors and Door Panels group and is designed as a front left-side vehicle component. Thanks to the factory-standard panel geometry and precise edge profiling, this panel ensures proper alignment with the fender, sill, pillar, and seals, which is crucial for maintaining cabin airtightness and the correct operation of locks and hinges.

Its placement on the vehicle, identified as front left, allows for unambiguous identification of the installation area and reduces the risk of errors when selecting body parts for a specific Mercedes CL-Class CL203 generation body style.

Color and Paint Finish

The door is factory painted in Tanzanite Blue Metallic - 359, a metallic, dark blue shade characteristic of select Mercedes configurations. Using the original paint code facilitates:

• limiting the scope of painting work to potential spot repairs,
• achieving a consistent shade with other body panels,
• preserving the vehicle's original visual character.

For body and paint shops, this means shorter preparation time for the part and greater predictability of the final result after installation and polishing.

Technical Characteristics and Installation

As an original Mercedes part, the front left door for the CL203 retains the factory internal structure of the panel, reinforcements, and mounting points for accessories (hinges, lock, window guides, door wiring harness – depending on vehicle configuration). This ensures predictable installation, maintaining:

• the correct gap lines between body elements,
• proper closing and lock operation after adjustment,
• stable mounting of the window and seals after transferring equipment from the original door.

The condition described as used means the part comes from disassembly, which allows for economical vehicle repair while preserving the original body structure. Before installation, a standard inspection of the surface, mounting points, and preparation for further body and paint work according to workshop procedures is recommended.

Practical Application and Benefits of Choosing a Used Part

Using an original door from the Doors and Door Panels group in a color matching the factory paint code is particularly beneficial in situations where the vehicle has sustained side damage or requires replacement of corroded paneling. Choosing a used body part allows for:

• reducing repair costs compared to a new part from an authorized dealer,
• preserving the original geometry and structural rigidity of the door,
• limiting the amount of filling and priming required due to the existing paint coating.

For the end-user, this means a faster return of the vehicle to full functionality and an aesthetic appearance close to its pre-damage state, while maintaining a reasonable repair budget.

Expanding Door Repairs on Mercedes

If you are planning a comprehensive repair or upgrade of the side body area on your Mercedes and need other parts from the same group, such as panels, reinforcements, or complete door shells, check the available parts in the Mercedes Doors and Door Panels category.

Technical Support and Project Development

When planning broader vehicle upgrades, including not only the body but also the suspension or mechanical components, technical materials describing the evolutionary design of popular models can be helpful. In this context, it is worth reading the article Legend of the Hot Hatch: The Evolution of the VW Golf GTI from Mk1 to Mk8 – Design Changes and VW Car Parts, which illustrates how thoughtful modifications and the selection of appropriate parts influence a vehicle's durability and character.