This is the Bilstein B1 Motorsports Shock Absorber Bearing Kit, Bilstein part number E4-MTL-0003A00.

Bilstein invented the monotube gas damper and has built suspension in Germany since 1954. The same engineering goes into a universal part as into an OE contract, and it carries a limited lifetime warranty.

Features

• Manufactured to perfectly fit with Bilstein Shock Absorbers
• Broad ranges of support bearings for virtually any type of car
• Original Bilstein service parts are built to high OE quality standards

Specifications