Bilstein MJA2140DJ B4 OE Replacement Front Shock Absorber

The Bilstein MJA2140DJ (Bilstein part number 24-067263) is a B4 OE Replacement front shock absorber engineered to restore factory ride quality and handling performance. Manufactured to original equipment specifications, this monotube gas-pressurized shock absorber delivers the precision damping and durability that Bilstein is renowned for worldwide.

Key Features:

• Bilstein B4 OE Replacement Series — designed to meet or exceed original equipment standards
• Monotube gas-pressure design with black paint finish for corrosion resistance
• Lower eye mount (12.1mm) and upper stem mount for direct bolt-on fitment to factory locations
• No boot included — reuse OEM hardware for a straightforward installation
• Engineered for standard (non-adaptive) front suspension applications
• Not compatible with R Performance or Adaptive Control Damping suspension systems

Cross-Reference / OEM Part Numbers: MJA2140DH, MJA2140DG, MJA2140DJ, 24-067263, F4-BE5-6726-H0, BE5-6726, BE56726, 311-555

Bilstein has been a trusted OE supplier to leading luxury and performance automakers for decades, and the B4 series upholds that legacy by using the same high-quality components and manufacturing processes found in the original factory shocks. Replacing worn or leaking shock absorbers with this Bilstein unit restores the smooth, composed ride and confident handling characteristics the vehicle was engineered to deliver.