AST Suspension Lowering Springs (40mm/40mm) - 1976-1986 BMW 7 Series (E23) Lotus 2018 BMW 5 Series 520/523/528/530/518D/520D

2018 BMW 5 Series 520/523/528/530/518D/520D Touring w/ Air Suspension HA (F11)

Part Number W91616 Part Name Subframe Mount Bushing Vehicle 1968-1973 Nissan 510 Base Chassis Code S10 Bolt Thread Diameter 22

Part Number W63345 Part Name Toe Link Bushing Vehicle 2005 Dodge Magnum SXT Special Edition Chassis Code LX Bushing 1 Inner Diameter 12

Part Number W62622 Part Name Control Arm Bushing Vehicle 1991-1995 BMW 325is 3 Series Chassis Code E36 Bushing 1 Inner Diameter 12

Improve the performance of your 2002-2006 Acura RSX Base

AST Suspension Lowering Springs (40mm/40mm) - 1976-1986 BMW 7 Series (E23) Lotus 2018 BMW 5 Series 520/523/528/530/518D/520DAST Lowering Springs for the 1976 1986 BMW 7 Series (E23) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle.