Audi A4 B8 Front Door Left N/S Phantom Black Pearl Effect - Z9Y

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.

Audi A4 B8 Left Front Door Phantom Black Pearl Effect - Z9Y is an original body part from the Doors and Door Panels category, designed for installation on the front left side of the vehicle. The Phantom Black - Z9Y paint provides color consistency with the factory Audi body finish and facilitates matching during accident repairs or restorations.

Specifications and technical data

• SKU: 8K0831051J-PHB1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0831051J
• Substitutable numbers: 8K0831051J, 8K0 831 051 J
• Location on the vehicle: Front, Left
• Color: Phantom Black - Z9Y
• Category: Doors & Door Skins

Intended Use and Fitment for Audi A4 B8

The presented front left door has been specifically designed for the Audi A4 B8 generation, maintaining factory geometry, contours, and mounting points. Its placement on the vehicle, specified as front – left side, allows for precise alignment with the pillars, sills, and fender, ensuring correct assembly gaps and proper operation of the lock and hinges after installation.

The original door construction guarantees compatibility with factory equipment such as seals, glass, lock, door wiring harness, or mirror, making it easier to transfer components from the existing body part.

Phantom Black - Z9Y Color and Paint Qualities

The door is finished in Phantom Black - Z9Y, a characteristic Audi pearl black. This shade provides a deep, elegant appearance to the body and serves as a good base for potential polishing or local paint touch-ups, if required after matching to a specific vehicle.

For body and paint shops, using a door with the same paint code means minimizing the scope of full repainting, which can shorten repair time and reduce the risk of color discrepancies between adjacent panels.

Construction and Installation Characteristics

As a product from the Doors and Door Panels category, it provides a complete structural base for transferring hardware from a damaged door. Factory mounting points for hinges, the lock, and window guides allow for a standard installation procedure based on Audi service documentation, without the need for body modifications.

The left front door for Audi A4 B8 is a suitable choice for repairs after side collisions, edge corrosion, or structural deformations, when straightening an existing part is uneconomical or technically inadvisable. Using original door metal helps maintain the body's lateral rigidity and proper interaction with passive safety systems.

Used Condition and Economic Benefits

The part is offered in used condition, presenting a cost-effective solution for owners and workshops seeking a compromise between OEM quality and repair cost. Utilizing an original used door allows for maintaining the factory body specification while limiting expenses compared to new parts.

Prior to installation, standard bodywork inspection and paint surface checks for further preparation work are recommended, in accordance with procedures used in professional service centers.

Support with Part Selection and Additional Materials

If you are planning a comprehensive repair or upgrade of the side body area of your Audi and require other parts from the same category, such as door skins, reinforcements, or door frames, check the available parts in the Audi Doors and Door Panels category.

For users interested in a broader context of selecting original Audi components and the principles of identifying parts by catalog numbers and vehicle data, the article describing the legendary five-cylinder engine and the practice of using OEM parts may be helpful: Audi's Five-Cylinder Engine – A Legend from Quattro to RS3 and How to Care for It with Original Audi Parts.