Bilstein B4 OE Replacement (Air)-Air Suspension Strut (45-257186) 1584 Bolts to 2-hole exhaust flange

Bolts to 2-hole exhaust flange

only fits S models as part of a complete exhaust package

Does Not Defeat Any Intended Emission Control Device/System

Adds a dyno proven 35 HP and 37 ft/lbs of TQ

and precision computer numerical control (CNC) manufacturing ensures an accurate fit

Bilstein B4 OE Replacement (Air)-Air Suspension Strut (45-257186) 1584 Bolts to 2-hole exhaust flangeBilstein B4 OE Replacement (Air) dampers are designed to replace the original air suspension systems on many European brand vehicles. Bilstein is an OE supplier for air suspension systems; the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's manufacturer. Bilstein B4 OE Replacement (Air) dampers are designed to connect directly into the original connectors on the vehicle, ensuring modification free