Shock

Bilstein B8 5125 shock absorbers are designed for custom applications and are a perfect solution for vehicles that do not have a direct Bilstein fitment. These high gas pressure monotube shock absorbers are sold by various lengths and valve rates to accommodate a wide range of uses and custom fitments. All B8 5125 shock absorbers come equipped with industry standard 5/8 inch hour glass bushings and are available in either an eye/eye or stem/eye mount configuration. The shock absorbers feature a 46mm piston with self-adjusting deflective disc valving. Bilstein B8 5125 shock absorbers are the ideal choice for custom suspension builders.

Additional Information

46mm Monotube Shock Absorber

Application Summary

No Applications

Part Type

Suspension Shock Absorber

• 46mm Digressive Piston w/Self-Adjusting Deflective Disc Valving
• 46mm monotube design ensures consistent, fade-free performance in all conditions
• Patented digressive valving instantly reacts to changing surface conditions
• Vehicle specific tuning

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Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions
2.	Technical Drawing
3.	Technical Bulletin
4.	Product Specifications Sheet
5.	Catalog
6.	Material Safety Data Sheet

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Shock, 5100 Series, Monotube, Gas Charged, Blue Boot, 18.420 in. Extended Length, Stud Upper, Eyelet Lower

Bilstein B8 5100 Series shocks feature a monotube design for cooler, more efficient operation and longer life. They have the largest available piston diameter, providing superior handling and performance. The shocks' patented digressive valving instantly reacts to changing surface conditions for maximum comfort and control—on and off the road. These shocks also have split compression and rebound valving tuned for each specific application. Order the model designed for your year/make/model.

Additional features:
• 2 in. seamless extruded tube
• 14mm centerless-ground, case-hardened, chromed, and super-polished rod
• 46mm Bilstein digressive piston
• Self-adjusting, deflective-disc independent rebound and compression