Over 60 years ago, we developed the mono-tube gas-pressure shock absorber for series production. The BILSTEIN B4 is available for practically any model of passenger car – in both mono-tube and twin-tube shock absorber versions!

Fitment Information

• BMW 428i (2014, 2015, 2016)
• BMW 428i Gran Coupe (2015, 2016)
• BMW 428i xDrive (2014, 2015, 2016)
• BMW 428i xDrive Gran Coupe (2015, 2016)
• BMW 430i (2017, 2018, 2019, 2020)
• BMW 430i Gran Coupe (2017, 2018, 2019, 2020)
• BMW 430i xDrive (2017, 2018, 2019, 2020)
• BMW 430i xDrive Gran Coupe (2017, 2018, 2019, 2020)
• BMW 435i (2014, 2015, 2016)
• BMW 435i Gran Coupe (2015, 2016)
• BMW 435i xDrive (2014, 2015, 2016)
• BMW 435i xDrive Gran Coupe (2015, 2016)
• BMW 440i (2017, 2018, 2019, 2020)
• BMW 440i Gran Coupe (2017, 2018, 2019, 2020)
• BMW 440i xDrive (2017, 2018, 2019, 2020)
• BMW 440i xDrive Gran Coupe (2017, 2018, 2019, 2020)
  
• Sport Suspension without Electronic Suspension
  

Adjustability & Range

• Sold Individually
• Fitting Position: Rear Axle
  
• Shock Absorber Type: Gas Pressure
  
• Shock Absorber Design: Absorber does not carry a spring
  
• Shock Absorber Mounting Type: Bottom eye / Top pin
  
• Shock Absorber System: Twin-Tube
  

Specs & Features

• High power reserves for maximum safety
• Optimum driving experience as on day one
• High OE quality
• Constant damping power under any load
• High traction and precise handling thanks to BILSTEIN gas-pressure technology
• Comprehensive product range with high market coverage and availability

Product Description

Bilstein B4 OE Replacement dampers are designed to keep your vehicle's original ride quality intact while exceeding OE standards. These dampers offer the perfect solution for drivers wanting to bring back the factory performance and handling of their vehicle. With Bilstein's trusted engineering, expect reliable durability and consistent performance.

Drivers who choose Bilstein B4 dampers benefit from the brand's world-renowned reputation for quality. These dampers ensure a smooth, comfortable ride while restoring vehicle handling to factory specifications, making them an ideal choice for those seeking to maintain original performance.

Redline360 sells only new, genuine and authentic Bilstein products.