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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.
Proper installation is the foundation of any suspension upgrade. The Bilstein B4 Suspension Hardware Kit provides the essential components required to secure your shocks effectively, ensuring safety and optimal performance. Designed to meet Bilstein's rigorous engineering standards, this kit eliminates the guesswork often associated with sourcing individual mounting parts.
Using improper or worn hardware can compromise the effectiveness of your new shock absorbers, leading to poor handling and potential component failure. Whether you are performing a routine maintenance task or a full suspension overhaul, using the correct hardware is critical for maintaining the ride quality and safety of your vehicle. Rely on authentic components from GGCRACING to keep your suspension system performing at its peak.
| Brand | Bilstein |
|---|---|
| Manufacturer part number | B4-KT1-Z103A02 |
| GGC SKU | BILB4-KT1-Z103A02 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 6.8 × 2.8 × 1 in |
|---|---|
| Shipping weight | 0.44 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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