AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 1998-2002 BMW 3 Series 316i Sedan/Touring/Coupe/Convertible (E46) Challenger SRT8 Touring Sport Chassis Code Z34

Touring Sport Chassis Code Z34 Bushing Color Black Bushing Material Polyurethane Color Black Durometer 72 Installation Difficulty Moderate Installation Time (hrs) 1

2009 Mazda Mazda 2 1

2007 BMW Z4 Coupe 2

2013 BMW 325i 3 Series (E90/E91/E92/E93)

ST Sport Shocks are the perfect upgrade for old or tired dampers for your 1998-2006 BMW 3 Series Sedan Coupe (E46) providing improved driving dynamics thanks to a shortened rebound construction

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 1998-2002 BMW 3 Series 316i Sedan/Touring/Coupe/Convertible (E46) Challenger SRT8 Touring Sport Chassis Code Z34The 5100 Series shock absorbers for the 1998 2002 BMW 3 Series 316i Sedan Touring Coupe Convertible (E46) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design.