Product Description
BMW B4 Rear Shock Absorber - Bilstein 19-214320
BMW B4 Rear Shock Absorber - Bilstein 19-214320
BILSTEIN engineers worked closely with Mercedes-Benz to develop a top-of-the-class suspension for their top-of-the-line models and the results are the air suspension system. The Mercedes-Benz S-Class (W220/C215) has this system to thank for its famed driving comfort and is also one of the world’s first series production vehicles to be equipped with active springs and dampers.
Shock Features:
- High OEM quality standards
- Proven Bilstein gas pressure technology
- Responds to street and vehicle conditions in milliseconds for instant adaptivity
- Provides excellent comfort and perfect driving characteristics

For more than 50 years, has been developing successful dampers used in motor racing. The dampers have already contributed to numerous title wins from Niki Lauda and Alain Prost in the Formula One, victories in the 24 h race on the Nürburgring or championship titles in the sports-car mastery. The brand has been an integral part of the motor racing world.
Warranty Information
The limited warranties set forth above do not cover normal wear and tear and are non-transferable. The following are warranty exclusions:
Original equipment shock absorbers (vehicle manufacturer warranty)
Improper installation
Racing, driving competition or off-road use
Modified use on BILSTEIN recommended vehicles
Commercial vehicles
Bent or broken Rods showing abuse or abnormal wear
Surface finish, boot or mounting hardware such as, but not limited to, rubber bushings, as well as labor charges are not covered by any of the foregoing limited warranties. BILSTEIN’s liability for a defective shock absorber is limited to replacement of shock with a new or reconditioned BILSTEIN shock absorber. Repair or replacement as provided by this warranty is customer’s sole and exclusive remedy in the event of a product failure. Manufacturer shall not be liable for any incidental, consequential or other damages resulting from the disassembly, handling, installation, service, repair or use of this product. Some States do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from State to State.
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