Bilstein 19-303802 Suspension Shock Absorber - Rear

Bilstein B4 Rear Shock Absorber

The Bilstein B4 OE Replacement rear shock absorber is built to restore original ride quality and handling on select Audi applications. This Bilstein Shock Absorbers part, 19-303802, is engineered to meet or exceed OE standards while maintaining the factory driving feel.

Compatible with 2019-2025 Audi A6 Quattro and 2019-2025 Audi A7 Sportback rear suspension setups with standard suspension and no electronic suspension, this B4 OE Replacement damper is a direct-fit service part for OE-style restoration.

Key Features

• Bilstein B4 OE Replacement series for factory-style ride restoration
• Rear suspension shock absorber for select Audi A6 Quattro and Audi A7 Sportback models
• Twintube internal design for consistent damping response
• Black paint finish for corrosion-resistant appearance
• Upper stem mount and lower eye mount configuration
• No boot included
• Part number 19-303802 for easy identification

Product Details

Bilstein B4 OE Replacement dampers are designed for drivers who want to return the vehicle to its original suspension character without changing the factory ride balance. This rear shock absorber uses a twintube design and OE-style mounting points to support controlled damping on the Audi A6 Quattro and Audi A7 Sportback. If you are replacing worn rear shocks on a 2019-2025 Audi A6 Quattro or 2019-2025 Audi A7 Sportback with standard suspension, 19-303802 provides an OE-replacement solution from Bilstein.

This part cross-references OE numbers 4K0 513 035 AE and 4K0 513 035 P for the same application.

What It Helps Address

• Excessive rear bounce after bumps
• Reduced ride control from worn shock absorbers
• Uneven or unsettled rear suspension response
• Loss of factory-like handling feel
• Noise or harshness caused by aging dampers

Installation Notes

Install on the rear position only. Verify the vehicle has standard suspension without electronic suspension before ordering or installation. Confirm upper stem and lower eye mount compatibility, and inspect related suspension components such as mounts and bushings during replacement. Professional installation is recommended for proper fitment and suspension performance.

Quality Assurance

Bilstein B4 OE Replacement dampers are engineered to meet or exceed OE standards and are backed by Bilstein’s established suspension manufacturing quality. Part number 19-303802 is built for OE-style service replacement on the listed Audi applications.