ST X Coilovers Audi A4 S4 (B5) Quattro Wheels AVO utilizes the latest technology

AVO utilizes the latest technology in lightweight internal piston valving to ensure optimum blow-off response at all times

Will not fit Wagon

This translates to less wasted energy and more power to the wheels

and instructions are also included for an easy installation

ST X Coilovers Audi A4 S4 (B5) Quattro Wheels AVO utilizes the latest technologyST X coilovers for the Audi A4 S4 (B5) Quattro offer excellent all around performance, providing a balance between performance and comfort for everyday use to enhance your driving experience. ST Suspension coilovers for the Audi are made of high quality components for long durability and use twin tube technology. ST Coilovers come with all necessary components, vehicle specific certificate, installation instructions and a 5 year warranty. ST