Audi RS4 B8 Rear Quarter Window Glass Left N/S AS3 8K9845299E

Audi RS4 B8 Rear Quarter Window Glass Left N/S AS3 is a precision-engineered body component designed for installation in the rear left section of the vehicle. As an original part from the Car windows category, it ensures stylistic consistency with the body lines and provides the required performance parameters. This is an ideal solution for users seeking a technically verified component for professional repair or replacement.

Specifications and technical data

• SKU: 8K9845299E
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K9845299E
• Substitutable numbers: 8K9845299E, 8K9 845 299 E
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and body fitment

The presented window glass is specifically designed for installation in the rear left section of the body, ensuring the correct geometry and side body line are maintained. Its placement at the rear of the vehicle on the driver's side helps restore the factory appearance and the proper structural rigidity of this body section. Such a precise fit reduces the risk of leaks, unwanted stress, and issues with the installation of seals and trim moldings.

Technical and functional characteristics

As a component from the Car windows category, the rear left quarter window glass in the AS3 version meets all requirements regarding transparency, resistance to mechanical damage, and dimensional stability. The design, tailored to the specific Audi model, allows for proper seating in the body frame, compatibility with factory mounting elements, and the maintenance of appropriate rigidity in the entire side zone.

This type of solution is particularly important in high-performance vehicles such as the RS4, where the body is subject to higher loads. A properly selected window helps maintain predictable body behavior while ensuring comfortable visibility and an aesthetic appearance of the vehicle's side.

Benefits of using an original Audi window

Using an original quarter window glass in an Audi RS4 B8 allows for the maintenance of technical consistency with other body components. Key advantages of this solution include:

• secure fitment to the factory frame and seals,
• preservation of the correct side line and vehicle aesthetics,
• stable seating in the rear left zone, without the need for modifications,
• compatibility with other side body components.

The product in used condition is a sensible choice for post-accident repairs or replacing a damaged window when the priority is combining correct technical parameters with service cost control.

Professional selection by part numbers and technical support

Selecting the right quarter window for a specific Audi version should be based on the OEM number and interchangeable numbers to ensure full compatibility with the specific vehicle. It is also useful to use the VIN, which allows for verifying the factory configuration of the car and avoiding installation problems. A detailed verification process, along with a list of questions for the seller and practical examples, is described in the guide Guide: how to choose the right car part by VIN and OEM number, which may be helpful when planning the purchase of a used window.

Expanding the scope of work within Audi windows

If you are planning a comprehensive repair or upgrade of the side and rear glazing area in your Audi and need other elements from the same group, such as additional side windows, rear windshields, or supplementary quarter windows, check the available parts in the Audi car windows category.