Bilstein 33-52-6-796-161 B4 OE Replacement Rear Shock Absorber

The Bilstein 33-52-6-796-161 is a B4 OE Replacement Series rear shock absorber engineered to restore factory ride quality on BMW E90, E91, E92, and E93 3-Series platforms. Manufactured in Germany, this direct-fit replacement is designed to match or exceed original equipment specifications, delivering the same handling, stability, and ride comfort as the factory suspension setup.

Bilstein's B4 Series utilizes gas pressure technology to prevent oil foaming and cavitation, ensuring consistent damping performance across all road conditions and temperatures. Unlike conventional twin-tube units, the B4's high-pressure gas charge keeps the shock responding instantly to changing road surfaces without fade over time.

Key Features:

• Direct OE replacement — engineered to match factory damping characteristics
• High-pressure gas pressure technology prevents oil foaming and performance fade
• Monotube design with floating piston for consistent, reliable damping
• Made in Germany to Bilstein's exacting quality standards
• Valved to meet or exceed original equipment specifications
• Sold individually (single shock absorber)

Part Number Cross-References:

• Bilstein MPN: 33-52-6-796-161 / 33526796161
• Bilstein Part: 19-145266
• OEM BMW Number: 33 52 6 796 161

The Bilstein B4 rear shock absorber is the ideal solution for drivers looking to restore their BMW's original suspension performance with a quality, long-lasting German-engineered component.