Eibach S90-2-15-017 Eibach Pro-Spacer 15mm Spacer / 5x112 Bolt Pattern / Hub 66.5 for 08-11 Audi S5 / 09 Q5 / 09-11 A4 - Fits select 1984-2007 Mercedes-Benz models

Eibach PRO-SPACER wheel spacers for cars, trucks, and UTVs are the ideal solution for improving stability and handling, increasing clearance for larger tires, and giving your vehicle that aggressive and commanding presence. By widening the vehicle's track width, wheel spacers lower the center of gravity, reduce body roll, and ultimately enhance capability of your vehicle on- or off-road.Features and Benefits: Made from High-Strength Aircraft-Aluminum Alloy.; Precision Engineered Hub-Centric - for Perfect Fit and Wheel Balance.; Reduced Weight Compared to Steel Wheel Spacers.; Widen Your Stance - For Better Handling.Only for use on the rear axle!; Wheel Bolts and Wheel Studs sold separately. Recommend purchasing wheel bolts or studs with extended length equivalent to the thickness of the wheel spacer. Example, 15mm thick spacer would require a 15mm (0.6") longer wheel stud or wheel bolt.