Bilstein B4 OE Replacement Air Suspension Front Right Strut for 2012-2013 Mercedes-Benz S350 (W221) 1200 AST Suspension designed the Competition

AST Suspension designed the Competition 3-way adjustable series to fit the 1998-2002 BMW 3 Series 316i Sedan/Touring/Coupe/Convertible (E46) The 5300 Series shock absorbers are rebound adjustable in 12 positions on the strut

1984 Nissan 300ZX 2+2

Thanks to our dirt resistant trapezoid thread and durable composite height adjustment collar adjustment is possible after many years of driving pleasure

1990 Porsche 911 Carrera-2/4 (964)

2020 BMW M240i Coupe/Cabrio (F22/F23)

Bilstein B4 OE Replacement Air Suspension Front Right Strut for 2012-2013 Mercedes-Benz S350 (W221) 1200 AST Suspension designed the CompetitionBilstein B4 OE Replacement (Air) Dampers for the 2012 2013 Mercedes Benz S350 (W221) 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