Audi 90 Suspension can be used on this wonderfully designed germen vehicle. This vehicle is essentially an up market version of the Audi 80 and had different performance and styling characteristics compared to the 80. Both these vehicles were offered throughout the 1980's and 1990 Suspension's. Audi 90 Suspension also fit Audi 80 vehicles and may fit Audi 100 vehicles or even more models. View our inventory of Audi 90 Suspension. These can dramatically improve this Audi vehicle. The 90 Suspension includes all parts necessary to improve the ride quality of your car. High quality 90 Suspension minimizes the feel of bumps and increases the cars grip on the ground. 90 Suspension parts include shock absorbers and springs. The springs or 'coil-overs' provide the immediate impact reduction to the car while the shock absorber provides the damping to prevent the car from bobbing up and down after a bump due to the springs. 90 Suspension parts include shock absorbers and springs. The springs or 'coil-overs' provide the immediate impact reduction to the car while the shock absorber provides the damping to prevent the car from bobbing up and down after a bump due to the springs.