Mercedes W177 Door Rear Left N/S A-Class Diamond White - 799

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 W177 Door Rear Left N/S A-Class Diamond White - 799 is an original body component from the Doors and door panels category, designed for precise installation at factory mounting points. This used panel ensures OEM-compliant geometry, which facilitates gap alignment, proper seal routing, and correct operation of hinges and the lock. It is a practical solution for post-accident repairs, corrosion correction, or replacing damaged bodywork.

Specifications and technical data

• SKU: A1777301300-DWH
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1777301300
• Substitutable numbers: A1777301300, A 177 730 13 00
• Weight: 150
• Location on the vehicle: Rear, Left
• Color: Digital White Metallic - 144
• Category: Doors & Door Skins

Purpose and fitment

The component is designed as a complete rear left door, dedicated to the Mercedes W177 body. The construction is based on factory dimensions and mounting points, ensuring the vehicle's correct side line is maintained, as well as compatibility with standard hinges, the lock, and door wiring. Its placement on the driver's side allows for direct replacement of a damaged part without the need for interference with the pillar or sill structure.

Color and paint finish

The door is finished in Diamond White - 799, which is a bright, metallic paint used in newer Mercedes models. This type of coating provides a modern, elegant look to the bodywork and pairs well with both chrome and black styling accents. Using the original color makes it easier to visually match the remaining body panels, limiting the scope of any necessary paint work to local blending.

Structural characteristics

As a component from the Doors and door panels group, the product serves both structural and protective functions. The rigid construction supports the side of the body, and the properly shaped pressings work in conjunction with factory seals, glass, and decorative moldings. The sheet metal used is adapted to work with standard hinge and lock mounting points, which facilitates adjusting the door position relative to the fender and rear panel. The specific weight of the component helps maintain the proper balance between rigidity and ease of use.

Use in body repairs

The used rear left door for the Mercedes W177 is suitable for post-collision repairs, replacing corroded panels, or restoring the vehicle to its pre-damage state. The original geometry facilitates bodywork, reduces fitting time, and minimizes the need for additional modifications. It is a beneficial solution for workshops specializing in accident repairs and for users who want to maintain a consistent look and functionality of the side body section.

Integration with other body components

The door works with factory seals, glass, locks, and external/internal moldings, allowing for proper acoustic sealing and protection against weather conditions. A correctly installed component ensures even gaps relative to adjacent panels, which is important for both aesthetic and aerodynamic reasons. As a result, the vehicle maintains a consistent appearance and proper performance parameters after the repair is completed.

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

For drivers interested in a wider range of vehicle service work, including the powertrain, a guide on verifying engines may be helpful – you can find more practical tips in the article Buying a used engine: 5 things you must check before installation.