Audi Q7 4L Q5 8R Q5 S Line Door Wing Mirror Glass Left N/S Convex 8R0857535D

Visual condition of the part

The product shows signs of use visible in the photos. Audi Q7 4L Q5 8R Q5 S Line Door Wing Mirror Glass Left N/S Convex is an original component from the Exterior Mirrors group, designed for installation on the left side of the vehicle. The convex working surface improves the driver's field of vision, which translates into safer maneuvering and a more comfortable driving experience in both city traffic and on the highway.

Specifications and technical data

• SKU: 8R0857535D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0857535D
• Substitutable numbers: 8R0857535D, 8R0 857 535 D
• Location on the vehicle: Left
• Part type: Standard Mirror Assembly
• Category: Mirror Assemblies

Purpose and function of the mirror glass

The presented mirror glass has been designed specifically for Audi models with the S Line package, including the Q7 4L and Q5 8R series. This component is responsible for the precise reflection of the situation on the left side of the vehicle, which is crucial when changing lanes, overtaking, and parallel parking. Thanks to the convex profile of the glass, the driver gains a wider viewing angle compared to standard flat glass, which reduces the blind spot area and facilitates monitoring of the vehicle's surroundings.

Construction and performance parameters

The mirror glass belongs to the Exterior Mirrors group, meaning it has been adapted to operate in variable weather conditions – from high temperatures to low, while exposed to water, road salt, and contaminants. The construction is optimized for stable mounting in the factory mirror housing, which minimizes the risk of vibration and improves image clarity while driving. The convex profile provides:

• an increased field of vision on the left side of the vehicle,
• better control over traffic in adjacent lanes,
• more comfortable maneuvering of a large SUV body.

Compatibility and fitment

The mirror glass in question has been prepared for installation on the left side of the body, maintaining the geometry specific to Audi Q7 4L and Q5 8R models in S Line versions. Proper matching of the shape and mounting points allows for installation in place of the factory component without the need to interfere with the mirror housing structure. Such a solution facilitates service and shortens replacement time, while simultaneously allowing for the maintenance of a consistent vehicle appearance and the correct ergonomics of the field of vision intended by the manufacturer.

Condition and service application

The component is used, which makes it an attractive cost-effective alternative while maintaining the original specification. It is suitable both for typical replacement of damaged glass after a collision or impact, and for restoring full mirror functionality after long-term use. Choosing original glass with the correct convex profile allows for maintaining factory visibility parameters, which has a direct impact on driving safety and the comfort of daily vehicle use.

Expanding visibility zone upgrades

If you are planning a comprehensive repair or upgrade of your Audi's exterior visibility zone and need other components from the same group, such as housings, inserts, or complete mirror modules, check out the available parts in the Audi Exterior Mirrors category. If you are also interested in the operation of drivetrain components and want to make informed decisions when purchasing transmission parts, it is worth reading our guide: Transmission: manual, automatic, or DSG – common faults and a guide to buying a used gearbox.