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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.
When upgrading or maintaining your vehicle's suspension, reusing old, corroded, or stretched hardware is a common mistake that can lead to noise, vibration, and compromised handling. The Bilstein B1 Replacement Suspension Hardware Kit is the ideal solution for ensuring your shocks are mounted securely and correctly.
At GGCRACING, we understand that every detail matters when it comes to vehicle performance. Even the smallest bolt or bushing plays a vital role in the overall health of your suspension system. By choosing the Bilstein B1 Replacement Hardware Kit, you are opting for peace of mind and the assurance that your vehicle will handle as intended. Don't let worn-out hardware hold back your performance; upgrade with confidence using genuine Bilstein parts found at GGCRACING.
| Brand | Bilstein |
|---|---|
| Manufacturer part number | B4-KT1-Z223A01 |
| GGC SKU | BILB4-KT1-Z223A01 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 8 × 6 × 1 in |
|---|---|
| Shipping weight | 0.6 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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