AST Suspension Lowering Springs (50mm/40mm TUV) - 1998-2005 BMW 3 Series 320D/6CYL Sedan (E46) isc-suspension-rear-damping-extenders For 2009-2014 Acura TL owners

For 2009-2014 Acura TL owners who want one setup that actually works every day

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AST Suspension Lowering Springs (50mm/40mm TUV) - 1998-2005 BMW 3 Series 320D/6CYL Sedan (E46) isc-suspension-rear-damping-extenders For 2009-2014 Acura TL ownersAST Lowering Springs for the 1998 2005 BMW 3 Series (E46) 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.