Bilstein B8 5125 46mm Monotube Shock Absorber — Custom Performance

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SKU: BIL33-230450
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About Bilstein Bilstein has been the OE shock supplier to ...Read More

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Sale price$120.00 Regular price$167.82
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bilstein

Bilstein has been the OE shock supplier to Mercedes-Benz, BMW, Porsche, and Ferrari since 1957. German-engineered B4 OE replacements, B6 sport, B8 lift-corrected, and B14/B16 coilovers — every Bilstein damper carries motorsport-derived monotube technology.

Advanced Monotube Damping Technology

The Bilstein B8 5125 series 46mm monotube shock absorber is engineered for those who refuse to compromise on suspension performance. Designed specifically for custom applications where standard shocks won't suffice, this unit offers a robust solution for vehicles requiring a tailored damping rate. With its high-pressure gas design, it effectively eliminates cavitation and fade, ensuring consistent performance even under the most demanding racing conditions.

Technical Specifications

  • Piston Size: 46mm heavy-duty monotube
  • Valving: Self-adjusting deflective disc system
  • Bushings: Industry-standard 5/8 inch hourglass design
  • Versatility: Suitable for a wide range of custom mounting configurations
  • Performance: High-pressure gas for fade-free operation

Bilstein’s B8 5125 shocks are the industry standard for custom suspension builders who need a reliable, high-performance damping solution. The deflective disc valving provides a sophisticated response to road inputs, balancing comfort with the firm control necessary for high-speed stability. Whether you are upgrading a classic chassis or designing a custom off-road rig, these shocks offer the adjustability and durability required to push your vehicle to the limit. Each shock is built to withstand extreme temperatures and heavy loads, making them a staple in the racing community. Upgrade your suspension system with the confidence of Bilstein engineering. Find the best selection of performance shocks and suspension components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bilstein

Bilstein has been the OE shock supplier to Mercedes-Benz, BMW, Porsche, and Ferrari since 1957. German-engineered B4 OE replacements, B6 sport, B8 lift-corrected, and B14/B16 coilovers — every Bilstein damper carries motorsport-derived monotube technology.

Advanced Monotube Damping Technology

The Bilstein B8 5125 series 46mm monotube shock absorber is engineered for those who refuse to compromise on suspension performance. Designed specifically for custom applications where standard shocks won't suffice, this unit offers a robust solution for vehicles requiring a tailored damping rate. With its high-pressure gas design, it effectively eliminates cavitation and fade, ensuring consistent performance even under the most demanding racing conditions.

Technical Specifications

  • Piston Size: 46mm heavy-duty monotube
  • Valving: Self-adjusting deflective disc system
  • Bushings: Industry-standard 5/8 inch hourglass design
  • Versatility: Suitable for a wide range of custom mounting configurations
  • Performance: High-pressure gas for fade-free operation

Bilstein’s B8 5125 shocks are the industry standard for custom suspension builders who need a reliable, high-performance damping solution. The deflective disc valving provides a sophisticated response to road inputs, balancing comfort with the firm control necessary for high-speed stability. Whether you are upgrading a classic chassis or designing a custom off-road rig, these shocks offer the adjustability and durability required to push your vehicle to the limit. Each shock is built to withstand extreme temperatures and heavy loads, making them a staple in the racing community. Upgrade your suspension system with the confidence of Bilstein engineering. Find the best selection of performance shocks and suspension components at GGCRACING.

Product Details

Product Description

About Bilstein

Bilstein has been the OE shock supplier to Mercedes-Benz, BMW, Porsche, and Ferrari since 1957. German-engineered B4 OE replacements, B6 sport, B8 lift-corrected, and B14/B16 coilovers — every Bilstein damper carries motorsport-derived monotube technology.

Advanced Monotube Damping Technology

The Bilstein B8 5125 series 46mm monotube shock absorber is engineered for those who refuse to compromise on suspension performance. Designed specifically for custom applications where standard shocks won't suffice, this unit offers a robust solution for vehicles requiring a tailored damping rate. With its high-pressure gas design, it effectively eliminates cavitation and fade, ensuring consistent performance even under the most demanding racing conditions.

Technical Specifications

  • Piston Size: 46mm heavy-duty monotube
  • Valving: Self-adjusting deflective disc system
  • Bushings: Industry-standard 5/8 inch hourglass design
  • Versatility: Suitable for a wide range of custom mounting configurations
  • Performance: High-pressure gas for fade-free operation

Bilstein’s B8 5125 shocks are the industry standard for custom suspension builders who need a reliable, high-performance damping solution. The deflective disc valving provides a sophisticated response to road inputs, balancing comfort with the firm control necessary for high-speed stability. Whether you are upgrading a classic chassis or designing a custom off-road rig, these shocks offer the adjustability and durability required to push your vehicle to the limit. Each shock is built to withstand extreme temperatures and heavy loads, making them a staple in the racing community. Upgrade your suspension system with the confidence of Bilstein engineering. Find the best selection of performance shocks and suspension components at GGCRACING.

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