AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2001-2005 BMW 3 Series 318i Sedan/Touring/Coupe/Convertible (E46) 300ZX Worn Front Control Arm Bushings

Worn Front Control Arm Bushings on your 2001-2006 BMW 325Ci 3 Series (E46) have a huge influence on vehicle stability

If you've outgrown entry-level lowering springs and want a real coilover system that rewards a harder-driven M6

1997 Ford Mondeo 2

At the heart of the system are progressive-rate double-bellows air springs paired with high-performance monotube struts

1993 Acura Integra GS (DA)

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2001-2005 BMW 3 Series 318i Sedan/Touring/Coupe/Convertible (E46) 300ZX Worn Front Control Arm BushingsThe 5100 Series shock absorbers for the 2001 2005 BMW 3 Series 318i Sedan Touring Coupe Convertible (E46) utilize non inverted high performance monotube technology. In the past, these were known as the 4100 series. Monotube design shocks absorbers give your car a better performance than the standard twin tube design, the gas pressure is separated by a floating piston, and eliminates cavitation and airation within the oil chamber. The 5100 Series