Audi A3, S3 & RS3 Performance Parts & Accessories

Upgrade your Audi A3, S3, or RS3 with premium performance parts from SBX Performance. Covering both MQB and MQB Evo platforms, this collection includes exhaust systems, intakes, ECU tunes, turbo upgrades, intercoolers, suspension kits, brakes, wheels, and carbon fiber aero. From the entry-level A3 to the performance S3 and the flagship RS3 with its 2.5L turbocharged five-cylinder, our catalog offers OEM fitment with aftermarket performance.