AST Suspension Lowering Springs (50mm/50mm) - 2004-2010 BMW 5 Series 535D/545i/550i Touring (E61) Sky Part Number TNF163 Part Name

Part Number TNF163 Part Name Tanabe NF210 Lowering Springs Vehicle 2012 Scion iQ Chassis Code NGJ10 Ride-Height Adjustable No Spring Rates - Front 2

2018 Honda Accord (MK10)

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2 Kg/mm (515 lbs/in) Rear Spring Rates 7

2014 Lamborghini Aventador LP700-4

AST Suspension Lowering Springs (50mm/50mm) - 2004-2010 BMW 5 Series 535D/545i/550i Touring (E61) Sky Part Number TNF163 Part NameAST 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.