Bilstein 35-124115 BMW E85 E86 B8 Performance Plus Front Left Shock Absorber
Upgrade the front end of your BMW Z4 with the Bilstein B8 Performance Plus Front Left Shock Absorber, part number 35-124115. Designed specifically for lowered and sport-sprung cars, this high-performance gas-pressure monotube strut delivers sharper handling, tighter body control and a confident, sporty ride on UK roads. Perfect for enthusiasts running lowering springs or OE sport suspension who want faster steering response and precision at speed without sacrificing everyday comfort.
We use Bilstein B8 dampers on our own builds and our customers consistently praise the turn-in, stability and control. If you’re searching for the best BMW Z4 shock upgrade, a direct-fit front left damper for BMW E85 or BMW E86, or a performance shock absorber for lowered Z4 models, this is the proven choice.
Why choose the Bilstein B8 for your BMW Z4 E85 E86
- Shortened, high-performance design ideal for lowering springs and factory sport suspension
- Monotube gas pressure technology for consistent damping and fade-free performance
- Upside-down strut construction for maximum rigidity and pinpoint steering feel
- Individually road-tested and fine-tuned by Bilstein for precision handling
- Enhanced safety, grip and control when paired with lowering spring sets
- Direct-fit replacement for the front axle left position on BMW Z4 E85 and E86
Vehicle compatibility
BMW Z4 applications:
- Z4 Roadster (E85) 09.02 to 12.09
- 2.0i, 2.2i, 2.5i, 2.5si, 3.0i, 3.0si
- Z4 Coupe (E86) 03.06 to 01.09
- 3.0si
Key features
- For use with lowering spring sets and production sport suspensions
- Sporty feel while maintaining comfort
- Bilstein gas pressure technology
- Individually fine-tuned during Bilstein road testing
- Enhanced safety and performance with lowering spring change
- Precision handling for optimised vehicle control
- Bilstein upside-down monotube technology
Technical details
| Fitting Position | Front Axle Left |
| Shock Absorber Design | Suspension Strut |
| Mounting Type | Top pin |
| System | Single Tube Upside Down |
| Type | Gas Pressure |
Pair with the matching right-side damper
For optimal balance and performance, we recommend replacing shocks in pairs. The matching right front shock absorber is Bilstein 35-124122 B8 Performance Plus Front Right Shock Absorber for BMW Z4 E85 E86.
Professional fitting
For installation, we recommend professional fitting. Nforcd offers expert fitting in Warwickshire. Request a quote: Sales@nforcd.com.
Compatibility check
We will verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout to ensure the correct Bilstein B8 35-124115 front left shock absorber for your BMW Z4 E85 or E86.
Part numbers and identifiers
- Part Number: BILSTEIN-35-124115
- Manufacturer: Bilstein
- EAN: 4025258654306
- UPC: 651860653907
Search-friendly terms
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