Bilstein 24-170680 BMW E89 B8 Performance Plus Rear Shock Absorber
Unlock sharper handling, tighter body control and real-world road confidence with the Bilstein B8 Performance Plus Rear Shock Absorber for BMW Z4 E89. Engineered for lowered and sport-suspension cars, this gas pressure monotube rear damper delivers precision, stability and a genuine performance upgrade for fast road or track-inspired driving. Perfect for BMW Z4 owners searching for BMW E89 rear shock absorber upgrade, Bilstein B8 rear damper, Z4 E89 rear suspension, performance shock for lowering springs and OEM-plus handling.
Why choose the Bilstein B8 for your BMW Z4 E89
- Designed for use with lowering spring kits and factory sport suspension for optimum spring control
- Shortened high-performance body maintains correct spring preload on lowered cars for consistent handling
- Bilstein gas pressure monotube technology for fade-free performance and precise damping
- Individually fine-tuned during Bilstein road testing for best-in-class control and comfort
- Transforms steering response, cornering grip and stability without ruining ride quality
- Direct fit to OE mounting points on the rear axle for a clean, professional installation
We run Bilstein B8 on our own builds and have installed these on many customer Z4 E89s. Feedback is consistently excellent with noticeably tighter turn-in, better traction over bumpy B-roads and a more planted rear end when paired with quality lowering springs.
Key features at a glance
- Application: BMW Z4 Roadster E89 rear shock absorber upgrade
- Position: Rear axle
- System: Monotube gas pressure
- Design: Shock absorber does not carry a spring
- Mounting type: Bottom eye, top pin
- Optimised for lowered vehicles and production sport suspension
- Precision handling with comfort maintained
- Bilstein upside-down monotube technology available
Vehicle compatibility
BMW Z Series
- Z4 Roadster E89 2009 to 2016
- Engine variants: sDrive 18i, sDrive 20i, sDrive 23i, sDrive 28i, sDrive 30i, sDrive 35i, sDrive 35is
Fitment notes
- Rear axle fitment
- Ideal with lowering springs or factory M Sport style suspension
- We recommend replacing rear dampers in axle pairs for best balance and performance
Part numbers and identifiers
- Bilstein Part Number: 24-170680
- Nforcd SKU: BILSTEIN-24-170680
- EAN: 4025258649692
- UPC: 651860649290
Compatibility check
We verify fitment before dispatch. Add your UK registration or last 7 digits of your VIN at checkout and our team will confirm this Bilstein B8 rear shock absorber is correct for your BMW Z4 E89.
Professional fitting
Want it fitted properly first time
Nforcd offers professional installation in Warwickshire. Email Sales@nforcd.com for a fitting quote and availability.
Searching for the right part
Common search terms for this product include BMW Z4 E89 rear shock absorber, Bilstein B8 Performance Plus rear damper, BMW Z4 rear shock upgrade, E89 rear suspension upgrade, gas pressure monotube shock, shortened shock for lowering springs, performance rear damper, direct fit rear shock BMW Z4, Bilstein 24-170680, BILSTEIN-24-170680.
Choose Bilstein B8 for a genuine performance upgrade that makes your BMW Z4 E89 feel tighter, more controlled and more confidence inspiring on every drive.