Bilstein B4 - OEM Shocks/Struts.
It is recommended that shocks be replaced in pairs (both front shocks or both rear shocks).
Bilstein B4 series shock absorbers are OEM parts of quality and offer superior handling.
Both monotube and twin-tube technology are used, giving you the best in aftermarket parts.
Constant damping characteristics exist under any load.
Consistent performance and handling give the vehicle a new car feel every time.
Proven Bilstein gas pressure technology meets high OEM quality standards.
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Download the application guide PDF.
Monotube Technology is the number-one choice in motorsports.
The original and best mono-tube gas pressure shock absorbers all wear the Bilstein name because Bilstein shock absorbers are the best available.
The number-one choice in motorsports and for series-production sports cars, the monotube shock absorber has a unique design that allows for the ideal installation position or location.
Monotube shocks feature a large surface on the working piston which increases damping power and provides better handling.
The design of the monotube shock improves heat dissipation, which enhances the life of the shock and enables a consistent and dependable level of absorber performance.
Bilstein's Upside-Down Technology creates a safer functioning shock absorber.
Twin-tube Technology is quality proven under rigorous testing.
The twin-tube shock absorber is time tested and used in most vehicles.
Bilstein's twin-tube absorbers are original equipment manufacturer quality and have undergone extensive testing.
These Bilstein twin-tube shocks offer noticeable improvements over standard twin-tube shock absorbers.
They can be installed quickly and easily.
Twin-tube shocks employ oil or gas pressure technology.
All twin-tube shock absorbers are OEM quality and rigorously tested.
Twin-tube shocks come with a 2 Year / 200,000 mile warranty.
