Bilstein 24-279697 Suspension Shock Absorber - Rear

Bilstein B4 Rear Shock for Audi OE Replacement

The Bilstein B4 OE Replacement shock absorber is built to restore original ride quality and handling on select Audi applications. This rear suspension shock uses a monotube internal design and a black painted finish, with an eye lower mount and stem upper mount for the listed fitments.

Compatible With 2017-2025 Audi A4 Quattro rear sport suspension without electronic suspension, 2017-2020 Audi A4 rear sport suspension without electronic suspension, 2018-2019 Audi S4 rear without electronic suspension, and 2025 Audi A5 Sportback rear sport suspension without electronic suspension. Part number 24-279697 is also referenced for OE-style replacement needs on these applications.

Key Features

• Bilstein B4 OE Replacement series for factory-style ride restoration
• Monotube internal design for consistent damping response
• Black painted finish
• Rear shock absorber for the listed Audi fitments
• Lower eye mount and upper stem mount
• No boot included

Product Details

Bilstein B4 OE Replacement dampers are engineered to meet or exceed OE standards while maintaining the original ride character of the vehicle. This rear shock absorber is a direct replacement choice for drivers who want to return suspension performance to factory behavior without changing the vehicle’s intended road feel. The Bilstein B4 line focuses on OE-style control, making it a practical option for Audi A4 Quattro, Audi A4, Audi S4, and Audi A5 Sportback rear suspension service where electronic suspension is not present.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Excessive rear-end bounce over bumps
• Reduced damping control from worn shock absorbers
• Uneven or unsettled ride quality
• Rear suspension noise caused by aging dampers
• Loss of factory-like handling response

Installation Notes and Tips

• Fits 2017-2025 Audi A4 Quattro, rear, sport suspension without electronic suspension.
• Fits 2017-2020 Audi A4, rear, sport suspension without electronic suspension.
• Fits 2018-2019 Audi S4, rear, without electronic suspension.
• Fits 2025 Audi A5 Sportback, rear, sport suspension without electronic suspension.
• Verify mount style and suspension configuration before installation.
• Inspect related rear suspension components, including bushings and hardware, during replacement.

Quality Assurance

Bilstein is known for OE-focused suspension engineering, and the B4 OE Replacement line is built to support factory-level ride quality and handling standards for the listed Audi applications. Part number 24-279697 is manufactured as a suspension shock absorber for direct-fit service on the specified vehicles.