Restore that smooth, crisp factory ride quality without sacrificing European driving dynamics. The Bilstein B4 OE Replacement shock absorber is engineered specifically to meet or exceed original equipment standards. Built for drivers looking to refresh their worn suspension, the B4 series utilizes twin-tube gas pressure technology to eliminate oil foaming and maintain constant dampening performance across all road conditions. Designed as a direct bolt-on replacement, it integrates seamlessly with your vehicle’s factory springs and mounting hardware, giving you factory-fresh comfort, control, and ride height.
Key Features
Twin-tube gas pressure construction for consistent, fade-free dampening
Engineered to restore original factory ride comfort and handling characteristics
Direct OEM-fit replacement requiring no suspension modifications
Compatible with stock factory springs and suspension hardware
High-quality construction built to withstand harsh road conditions
Specifications
Brand: Bilstein
Series: B4 OE Replacement
Part Number: 26-345901
Damper Type: Twin-Tube Gas Pressure
Mounting Type: Direct Fit OEM Replacement
Position: Vehicle Specific Fitting
Prop 65 Warning
Cross Reference
33 50 8 091 380
33 50 8 091 384
26345901
319 239
319 241
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
G80
M3
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G80
M3 Competition
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G80
M3 Competition xDrive
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G82
M4
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G82
M4 Competition
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G82
M4 Competition xDrive
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G83
M4 Competition xDrive
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G87
M2
S58 3.0L
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.
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