Audi A4 B8 Limousine Rear Door Left N/S Brilliant Black Metallic - Y9B

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 Limousine Rear Door Left N/S Brilliant Black Metallic - Y9B is an original body component from the Doors and door panels group, designed for installation on the rear left side of the vehicle. The Brilliant Black Metallic - Y9B paint finish ensures color consistency with the factory Audi palette, facilitating a perfect match during post-accident repairs or bodywork restoration.

Specifications and technical data

• SKU: 8K5833051D-BBL1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K5833051D
• Substitutable numbers: 8K5833051D, 8K5 833 051 D
• Location on the vehicle: Rear, Left
• Color: Brilliant Black Metallic - Y9B
• Category: Doors & Door Skins

Purpose and fitment for Audi bodywork

These rear left doors have been designed specifically for premium Audi models, such as the A4 and A8, maintaining factory geometry and mounting points. The placement in the rear driver-side zone allows for precise reproduction of the side body lines without the need for interference with the sill or pillar structures.

The original construction ensures proper fitment with seals, glass, locks, and hinges, which translates into correct closing, airtightness, and reduced cabin noise. As a result, this component can be used both for post-collision body repairs and for replacing corroded or mechanically damaged doors.

Brilliant Black Metallic - Y9B color

The factory Brilliant Black Metallic - Y9B paint is a characteristic, deep black metallic with a subtle gloss effect, often used in high-end Audi models. Using the original shade makes it easier to match the color to the vehicle's existing paintwork, minimizing the scope of any potential painting required.

For body and paint shops, this means the possibility of a more precise color match, and for the user – a visually consistent final effect, with no visible differences in shade between the new component and the rest of the bodywork.

Technical characteristics and installation

The rear left door from this offer belongs to the Doors and door panels group, meaning it is a key element of the side skin, responsible for passenger protection and the rigidity of the side body section. The construction is prepared to work with factory Audi components, such as hinges, locks, window guides, or trim strips.

Placement in the rear left zone of the vehicle requires following the correct assembly sequence – from setting the door on the hinges, through adjusting the gaps, to fitting the seals and trim elements. Thanks to the preservation of factory dimensions, it is possible to achieve even gaps and proper adhesion to the fender, sill, and center pillar.

Used condition and advantages of using original parts

This item comes from the used parts segment, which in practice means a favorable compromise between repair costs and maintaining the original quality of Audi construction. Compared to many aftermarket replacements, original doors provide better fitment, correct sheet metal thickness, and compatibility with factory mounting points, which facilitates the body technician's work and shortens assembly time.

Choosing original used doors is also an environmentally friendly solution – reusing a body component reduces the consumption of raw materials and energy needed to produce a new part. If you want to learn more about the ecological aspect of such solutions, it is worth reading the article Sustainable automotive: How purchasing original used parts reduces the carbon footprint and protects the environment?.

Application in Audi body repairs

The rear left door in Brilliant Black Metallic - Y9B will work particularly well in post-accident repairs, where it is important to quickly restore the full functionality and aesthetics of the side body section. Thanks to the original construction, it is possible to maintain factory body lines, which is important for both visual and aerodynamic reasons.

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