Bilstein 22-304438 B4 OE Replacement Shock, front left, for G29 Z4 30i with base suspension package.
Not for cars with M Sport suspension or Adaptive Suspension.If your Z4 came without the factory sport package or adaptive electronic suspension, this shock has been valved to work with your original springs. This applies to G29 Z4 30i Roadster (2019, 2020, 2021+). This is a left front B4 OE-style stock replacement shock, designed to be used with your original BMW (non-sport package) springs. .
Bilstein has a legendary reputation for providing original equipment components to many of the world's finest vehicle manufacturers. The Bilstein B4 Series provides the same OEM quality and ride stability as the original shocks but at a more attractive price point. For the B4 Bilstein uses either monotube or twin-tube technology to give the best in OE replacement driving comfort at a great economical price.
Features and Benefits:- The best option to maintain original ride and handling characteristics
- Constant damping characteristics under any load
- Consistent performance and handling give the vehicle a new car feel every time
- Proven Bilstein gas pressure technology
- High OEM quality standards
- Limited Lifetime Warranty
This part replaces BMW part number 31316879191 (31-31-6-879-191).
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments: Z SeriesG29 Z4 (2019+) > Z4 sDrive30i