AST Suspension Lowering Springs (20mm/20mm TUV) - 1982-1990 BMW 4 Series 418i Gran Coupe (E30) 300 2011 BMW 5 Series 4

2011 BMW 5 Series 4 Cyl AWD/RWD (F11)

Part Number W73251 Part Name Spring Eye Bushing Vehicle 2005-2010 Nissan Frontier LE

RS-R Ti2000 Down Sus springs for the 2012-2015 BMW 320i M Sport 4DR (F30) bring the benchmark of Japanese spring engineering to your car

Part Number KW2 Part Name Sway Bar Washer Kit Vehicle 1982-1987 Oldsmobile Firenza LX

2001 Acura TL 3

AST Suspension Lowering Springs (20mm/20mm TUV) - 1982-1990 BMW 4 Series 418i Gran Coupe (E30) 300 2011 BMW 5 Series 4AST Lowering Springs for the 1982 1990 BMW 4 Series (E30) 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.