All Products
- Sort by:
- Featured
- Best Rated
- New
- Price Low-High
- Price High-Low
Suspension: A4/S4 Avant Challenge
A4 (2009+) S4 (2009+) STaSIS Challenge suspensions carefully balance the interdependent systems of springs, sway bars, and dampers with ride height...
Suspension: S4 Touring with Rear Swaybar
S4 (2009+) STaSIS Touring suspensions give your vehicle an aggressive stance backed by aggressive handling. Learn more. Kit Contents:...
Differential: High-Bias Torsen Center A4/S4/A5/S5
A4 (2006-2010) S4 (2009-2010) A5 (2008-2010) S5 (2008-2010) STaSIS differentials give you a big bang for your buck, adding grip and improving...
Brakes: 370-mm Mono6 for A4/S4/A5/S5/Q5
A4 (2009+), S4 (2009+), A5 (2008+), S5 (2008+) Q5 (2011+) STaSIS brake systems are engineered to improve your stopping power under any condition. Our...
Brakes: 390-mm Mono6 for A4/S4/A5/S5/Q5
A4 (2009+), S4 (2009+), A5 (2008+), S5 (2008+) Q5 (2011+) STaSIS brake systems are engineered to improve your stopping power under any condition. Our...
Wheels: 20x9 Cast for A4/S4 (set)
A4 (2009+) S4 (2009+) STaSIS cast wheels are larger and lighter than the stock cast wheels, giving you a grip and performance boost over the factory...
Exhaust: S4 3.0 DSG Touring/Challenge (2010+)
STaSIS exhausts give your vehicle a powerful tone at full throttle that stays refined during your commute. Learn more. Kit contents: ...
Wheels: Silver FD11 20x9 forged for A4/S4
A4 (2009+) S4 (2009+) STaSIS forged wheels are extremely lightweight and strong, giving you better performance and maneuverability, reducing braking...
Wheels: 19x9 Cast for A4/S4 (set)
A4 (2002+) S4 (2003+) STaSIS cast wheels are larger and lighter than the stock cast wheels, giving you a grip and performance boost over the factory...
Brakes: 330-mm Rear for S4/S5 (2009+)
STaSIS brake systems are engineered to improve your stopping power under any condition. Our brakes, derived from race-winning technology, provide...
Engine Software: S4 3.0 (2010-2012)
STaSIS engine software releases the full potential of your vehicle, providing reliable and smooth power increases without sacrificing day-to-day...