AST Suspension Lowering Springs (50mm/50mm) - 2004-2010 BMW 5 Series 535D/545i/550i Touring (E61) 135is Part Number CHD190-P2 Damping Adjustment

Part Number CHD190-P2 Damping Adjustment 2-Way (864 settings via compression/rebound/pressure) Height Adjustable Yes Spring Rate (Front) 8

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AST Suspension Lowering Springs (50mm/50mm) - 2004-2010 BMW 5 Series 535D/545i/550i Touring (E61) 135is Part Number CHD190-P2 Damping AdjustmentAST Lowering Springs for the 2004 2010 BMW 5 Series (E61) 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.