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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.
The Bilstein 5165 Series is engineered for enthusiasts building custom off-road rigs where standard shocks fall short. Featuring a high-pressure monotube design and a remote reservoir, these shocks provide exceptional heat dissipation and increased oil capacity, ensuring fade-free performance during intense off-road sessions. The 7.5-inch travel length makes them a versatile choice for a variety of custom suspension setups.
Whether you are tackling rocky trails or high-speed desert sections, the Bilstein 5165 series offers the precision tuning and rugged reliability required for serious off-road performance. These shocks are the perfect foundation for a high-performance custom suspension system. For expert advice on selecting the right valving for your specific build, trust the team at GGCRACING.
| Brand | Bilstein |
|---|---|
| Manufacturer part number | 25-187861 |
| GGC SKU | BIL25-187861 |
| UPC / GTIN | 651860664590 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 26.9 × 5 × 4.1 in |
|---|---|
| Shipping weight | 6.7 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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