AST Suspension Lowering Springs (30mm/25mm TUV) - 2012+ BMW 3 Series 316i/318i/320i/328i/316D/318D/320D Touring (F31) RS5 2003 Lincoln LS RWD (D98)

2003 Lincoln LS RWD (D98)

1993 Infiniti G20 Base (P10)

1992 Toyota Land Cruiser Base (J80/J100)

2007 Audi A4 Avant 3

Sleeve-style progressive rate air springs

AST Suspension Lowering Springs (30mm/25mm TUV) - 2012+ BMW 3 Series 316i/318i/320i/328i/316D/318D/320D Touring (F31) RS5 2003 Lincoln LS RWD (D98)AST Lowering Springs for the 2012+ BMW 3 Series (F31) 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. Features