S4

034 Motosport Carbon Fiber Radiator Support Cover for Audi B9 A4/S4

IE 3.0T High Pressure Fuel Pump (HPFP) Upgrade | Fits Audi S4/S5/A6/A7/SQ5/Q5 Supercharged Engines

IE Carbon Fiber Intake Lid For 3.0T Intakes | Audi B8 S4, S5 & 8R SQ5, Q5

IE Audi 3.0T Crank Pulley Upgrade Kit | Fits B8 S4, S5, C7 A7, A6, SQ5, Q5, Q7

IE Audi 3.0T Supercharger Pulley Upgrade | Press-Fit Style

IE Audi S4 & S5 Dual Pulley Power Kits

IE Audi S4/S5 B8 & B8.5 DSG Tune (2010-2016 S-Tronic Transmission)

IE Audi 3.0T Supercharged Performance ECU Tune | Fits B8/B8.5 S4. S5, C7 A6, A7, SQ5, Q5

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IE B8 & B8.5 S4/S5 & 8R Q5/SQ5 3.0T Performance Downpipes

IE Audi 3.0T Throttle Body Upgrade Kit | Fits B8/B8.5 S4, S5 & C7 A6, A7, & SQ5/Q5

IE Audi 3.0T Cold Air Intake | Fits B8/B8.5 S4 & B8.5 S5

IE Audi 2.0T TSI Cold Air Intake | Fits B8/B8.5 A4 & A5