Bilstein B4 OEM Rear Shock - G20 G22 G23

Bilstein has a legendary reputation for providing original equipment components to many of the world's finest vehicle manufacturers. The Bilstein B4 Series provides the same OEM quality and ride stability as the original shocks but at a more attractive price point. For the B4 Bilstein uses either monotube or twin-tube technology to give the best in OE replacement driving comfort at a great economical price.

Features and Benefits:

• The best option to maintain original ride and handling characteristics
• Constant damping characteristics under any load
• Consistent performance and handling give the vehicle a new car feel every time
• Proven Bilstein gas pressure technology
• High OEM quality standards
• Limited Lifetime Warranty

This Bilstein B6 Performance shock is compatible with the factory springs used on G20 330i, 330ix, M340i, M340ix (2019+) and G22/G23 430i, 430i xDrive, M440i, M440i xDrive (2021+).

Fitment Notes:

• Only for cars with sport suspension package.
• Not for cars with M Adaptive electronic suspension.

This part replaces the following BMW part numbers: 33526888481 (33-52-6-888-481)
33526879378 (33-52-6-879-378)
33526879315 (33-52-6-879-315)
33526879302 (33-52-6-879-302)
33526879400 (33-52-6-879-400)
33526879379 (33-52-6-879-379)

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.