AST Suspension Lowering Springs (35mm/35mm) - 1989-1991 Nissan Sunny Coupe (N13/B12) CLA 2015 Audi S5 & Quattro

2015 Audi S5 & Quattro Coupe & Convertible (B8)

1995 Volkswagen Jetta FWD

Part Number W63552 Part Name Control Arm Bushing Vehicle 2016 Volkswagen Golf/GTI SE

Part Number 13210039 Part Name ST X Coilovers UPC 00611512908731 Vehicle 2005-2010 Volkswagen Jetta V Sedan & Wagon 1

2006 Maserati Quattroporte (w/ Skyhook)

AST Suspension Lowering Springs (35mm/35mm) - 1989-1991 Nissan Sunny Coupe (N13/B12) CLA 2015 Audi S5 & QuattroAST Lowering Springs for the 1989 1991 Nissan Sunny (N13 B12) 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.