Regain sharp suspension feedback and precise chassis control with the Bilstein B4 OE replacement shock absorber. Engineered with true German damper pedigree, this unit is built to restore optimal contact between your tires and the tarmac. By replacing soft, worn-out factory dampers, the B4 series controls body roll, improves brake response, and stabilizes the rear suspension setup during spirited street driving. Bilstein's advanced internal valve design maintains maximum traction and control under changing road conditions, providing the crisp performance and engineering precision required for proper chassis balance.
Key Features
Constant damping power under varying road and load conditions
Engineered to meet and exceed strict German original equipment standards
Advanced gas-charge system eliminates aeration during aggressive driving
Restores suspension control, tire contact, and chassis responsiveness
Built to exact factory mounting dimensions for seamless installation
Specifications
Part Number: 19-317410
Brand: Bilstein
Series: B4 Series
Shock Type: Gas-charged direct-fit damper
Position: Rear
Prop 65 Warning
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
F44
228i
B48 2.0L
Use vehicle selector to confirm fitment
BMW
F44
228i xDrive
B46 2.0L
Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
For additional information see the terms of use.