General description Coilover Suspension Lowering Kit designed specifically for AUDI A4 models, providing adjustable lowering from 0 to 60mm. This kit includes front and rear coilovers, along with wrenches for easy installation and adjustment. Technical specifications Quantity: 2x front + 2x rear + 2x wrenches Height Adjustable: Lowering 0-60mm Spring rate Front: 9 kg/mm (504 lbs/in) Spring rate Rear: 12 kg/mm (672 lbs/in) Spring length Front: 190mm Spring length Rear: 190mm Coilover overall length Front: 460mm-520mm Coilover overall length Rear: 400mm-450mm Compatibility and accessories For AUDI A4 Avant 3 / 1.9 TDI / 1.8 T / 2.0 FSI (8E5, B6) 2000-2005 For AUDI A4 Convertible 3 / 1.8 T / 2 / 2.7 TDI (8H7, B6, 8HE, B7) (01/2002-12/2009) For AUDI A4 (8E2, B6) (11/2000-12/2005) 1.8 T for quattro / 3.0 for quattro For AUDI A4 Avant 2 / 1.6 / 2.0 TFSI / 1.8 T / 1.9 TDI (8ED, B7) (11/2004-06/2008) For AUDI A4 (8EC, B7) (11/2004-06/2008) 2.0 TFSI for quattro / 1.8 T for quattro Installation