AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2005-2011 BMW 3 Series 318i (E9X) Thunderbird 2005 Alfa Romeo 159 4/5

2005 Alfa Romeo 159 4/5 Cyl AWD/FWD (939)

2003 BMW Z4 3

2011 Mercedes-Benz C-Class RWD (w/ electronic dampers)

GT Chassis Code Delta Adjustable Yes Bar Color Silver Bar Diameter 24 mm Bushing Color Black Bushing Material Polyurethane Bushings Included Yes Finish Powder Coated Grade Type Performance Installation Difficulty Moderate Installation Time (hrs) 2 Kit Contents 1 Sway Bar

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2005-2011 BMW 3 Series 318i (E9X) Thunderbird 2005 Alfa Romeo 159 4/5The 5100 Series shock absorbers for the 2005 2011 BMW 3 Series 318i (E9X) 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 shocks allow rebound adjustment with