Showing 1–52 of 122 results

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Exhaust Components

2010-2013 Audi S4 Cat Back Exhaust; Quad Split Rear Exit by Magnaflow (15599) Magnaflow

Original price was: $ 1.621,00.Current price is: $ 405,25.
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Cooling System Components

ALPHA Performance Supercharger Cooling System | 2009-2012 Audi S4 (ALP.14.02.0101-1) AMS Performance

Original price was: $ 2.066,05.Current price is: $ 516,51.
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Timing Components

APR Tuning 187mm Supercharger Crank Pulley | 2010-2017 Audi S4/S5 (MS100133) APR Tuning

Original price was: $ 299,95.Current price is: $ 119,98.
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Superchargers, Kits & Accessories

APR Tuning 3.0 TFSI Replacement Supercharger Belt | Multiple Audi Fitments (RS100001) APR Tuning

Original price was: $ 33,48.Current price is: $ 20,09.
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Brake System Components

APR Tuning 380x34mm 2-Piece Front Big Brake Kit | 2010-2016 Audi S4 and 2008-2017 Audi S5 (BRK00025/6) APR Tuning

Original price was: $ 3.674,95.Current price is: $ 918,74.
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Superchargers, Kits & Accessories

APR Tuning 57mm Supercharger Pulley | 2010-2017 Audi S4/S5 (MS100135) APR Tuning

Original price was: $ 199,95.Current price is: $ 79,98.
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Wheels, Tires & Accessories

APR Tuning 66.5mm To 57.1mm Hub Centric Ring | Fits Most 1996-2021 Audi/VW Vehicles (Z1003148) APR Tuning

Original price was: $ 9,95.Current price is: $ 5,97.
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Air Intakes, Filters, & Accessories

APR Tuning Carbon Fiber Intake Tube | 2010-2017 Audi S4/S5 (CI100024) APR Tuning

Original price was: $ 289,95.Current price is: $ 115,98.
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Air Intakes, Filters, & Accessories

APR Tuning Closed Carbon Air Intake System | 2010-2016 Audi S4 and 2008-2017 Audi S5 (CI100023) APR Tuning

Original price was: $ 599,95.Current price is: $ 179,99.
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Cooling System Components

APR Tuning CPS Radiator Fit Kit | Multiple Fitments (MS100136) APR Tuning

Original price was: $ 69,95.Current price is: $ 34,98.
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Air Intakes, Filters, & Accessories

APR Tuning Open Air Carbon Fiber Intake System | 2010-2017 Audi S4/S5/SQ5 (CI100037) APR Tuning

Original price was: $ 449,95.Current price is: $ 134,98.
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Air Intakes, Filters, & Accessories

APR Tuning Replacement Air Intake Filter | Multiple Fitments (RF100003) APR Tuning

Original price was: $ 69,95.Current price is: $ 34,98.
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Cylinder Heads & Valvetrain Components

APR Tuning Set of 24 Valve Spring, Seats, Retainers | Multiple Fitments (MS100090) APR Tuning

Original price was: $ 1.096,95.Current price is: $ 274,24.
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Superchargers, Kits & Accessories

APR Tuning Supercharger 3.0TFSI Install Kit | Multiple Fitments (MS100025) APR Tuning

Original price was: $ 279,95.Current price is: $ 111,98.
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Superchargers, Kits & Accessories

APR Tuning Supercharger Drive & Crank Pulley | 2009-2016 Audi S4/S5 (MS100184) APR Tuning

Original price was: $ 499,95.Current price is: $ 149,98.
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Air Intakes, Filters, & Accessories

APR Tuning Throttle Body Upgrade System | 2009-2015 Audi S4 (MS100128) APR Tuning

Original price was: $ 799,95.Current price is: $ 239,99.
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Air Intakes, Filters, & Accessories

ARMA Speed Carbon Intake Kit | 2007-2012 Audi S4/S5 B8 (ARMAAUDIS4-A) ARMA Speed

Original price was: $ 1.080,00.Current price is: $ 270,00.
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Exhaust Components

Armytrix Stainless Steel Valvetronic Catback Exhaust System | Multiple Audi Fitments (AUBS4-QC11) Armytrix

Original price was: $ 4.009,60.Current price is: $ 1.002,40.
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Cooling System Components

AWE ColdFront Coolant Pump | 2010-2012 Audi S5 and 2010-2012 Audi S4 (4710-11032) AWE Tuning

Original price was: $ 795,00.Current price is: $ 238,50.
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Cooling System Components

AWE ColdFront Heat Exchanger | 2008-2016 Audi S4 and 2007-2016 Audi S5 (4510-11032) AWE Tuning

Original price was: $ 895,00.Current price is: $ 223,75.
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Cooling System Components

AWE ColdFront Protection Screen | 2010-2012 Audi S4 and 2010-2012 Audi S5 (4710-11016) AWE Tuning

Original price was: $ 215,00.Current price is: $ 86,00.
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Cooling System Components

AWE ColdFront Reservoir | 2008-2016 Audi S4 / S5 B8 – B8.5 3.0L SC (4710-11018) AWE Tuning

Original price was: $ 525,00.Current price is: $ 157,50.
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Cooling System Components

AWE Drive Select Cooler | 2010-2012 Audi S4 (4710-11048) AWE Tuning

Original price was: $ 195,00.Current price is: $ 78,00.
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Exhaust Components

AWE Non-Resonated Downpipes | 2010-2016 Audi S4 and 2010-2017 Audi S5 (3220-11010) AWE Tuning

Original price was: $ 695,00.Current price is: $ 208,50.
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Exhaust Components

AWE Resonated Downpipes | Multiple Audi Fitments (3215-11030) AWE Tuning

Original price was: $ 995,00.Current price is: $ 248,75.
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Air Intakes, Filters, & Accessories

AWE S-FLO Air Filter | 2010–2016 Audi S4, and 2008–2017 Audi S5 (2710-11010) AWE Tuning

Original price was: $ 99,00.Current price is: $ 49,50.
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Air Intakes, Filters, & Accessories

AWE S-FLO Carbon Intake | 2009-2012 Audi B8 3.0T/3.2L (2660-13028) AWE Tuning

Original price was: $ 599,00.Current price is: $ 179,70.
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Air Intakes, Filters, & Accessories

AWE S-FLO Carbon Intake Cover | 2008-2016 Audi A4 / A5 / S4 / S5 B8 – B8.5 3.0L SC – 3.2L – 4.2L (2660-11012) AWE Tuning

Original price was: $ 349,00.Current price is: $ 104,70.
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Exhaust Components

AWE Track to Touring Exhaust Conversion Kit | 2008-2016 Audi S4 / S5 B8 / B8.5 3.0L SC (3815-41008) AWE Tuning

Original price was: $ 695,00.Current price is: $ 208,50.
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Suspension Components

BC Racing BR Series Coilovers | 2008-2015 Audi A4/S4/S5 (S-07-BR) BC Racing

Original price was: $ 1.195,00.Current price is: $ 298,75.
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Brake System Components

Centric Brake Rotor | 2010-2012 Audi S4 (320.33124H) Centric

Original price was: $ 153,99.Current price is: $ 61,60.
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Brake System Components

Centric High Carbon Brake Rotor | 2010 Audi S4 (125.33123) Centric

Original price was: $ 120,99.Current price is: $ 48,40.
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Brake System Components

Centric Posiquiet Deluxe Rear Brake Pads | 2010 Audi S4 (104.1386) Centric

Original price was: $ 51,99.Current price is: $ 26,00.
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Brake System Components

Centric Rear High Carbon Brake Rotor | 2010 Audi S4 (125.33127) Centric

Original price was: $ 69,99.Current price is: $ 34,99.
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Clutch Kits, Flywheels & Accessories

Clutch Masters Single Mass Steel Flywheel | 2010 – 2014 Audi S4 (FW-060-SF) Clutch Masters

Original price was: $ 1.057,50.Current price is: $ 264,38.
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Clutch Kits, Flywheels & Accessories

Clutch Masters Aluminum Flywheel | 2009 – 2016 Audi S4 (FW-060-AL) Clutch Masters

Original price was: $ 1.255,50.Current price is: $ 313,88.
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Clutch Kits, Flywheels & Accessories

Clutch Masters FX250 Clutch Kit | 2008 – 2016 Audi S4 (02060-HD0F) Clutch Masters

Original price was: $ 944,06.Current price is: $ 236,01.
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Clutch Kits, Flywheels & Accessories

Clutch Masters FX250 Dual Friction Sprung Organic/Fiber Clutch Kit | 2005 – 2016 Audi S4 (02050-HD0F) Clutch Masters

Original price was: $ 803,25.Current price is: $ 200,81.
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Clutch Kits, Flywheels & Accessories

Clutch Masters FX350 Clutch Kit | 2009 – 2015 Audi S4 (02060-HDFF) Clutch Masters

Original price was: $ 992,25.Current price is: $ 248,06.
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Clutch Kits, Flywheels & Accessories

Clutch Masters FX350 Sprung Fiber Clutch Kit | 2005 – 2016 Audi S4 (02050-HDFF) Clutch Masters

Original price was: $ 845,78.Current price is: $ 211,44.
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Clutch Kits, Flywheels & Accessories

Clutch Masters FX400 Ceramic Sprung Clutch Kit | 2009 – 2016 Audi S4 (02060-HDC6) Clutch Masters

Original price was: $ 992,25.Current price is: $ 248,06.
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Clutch Kits, Flywheels & Accessories

Clutch Masters FX400 Clutch Kit | 2009 – 2016 Audi S4 (02060-HDCL) Clutch Masters

Original price was: $ 992,25.Current price is: $ 248,06.
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Clutch Kits, Flywheels & Accessories

Clutch Masters Steel Flywheel | 2010 – 2016 Audi S4 (FW-060AM-DSF-16) Clutch Masters

Original price was: $ 1.623,46.Current price is: $ 405,87.
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Suspension Components

CTS Lowering Springs | 2008-2016 Audi A4/S4 (CTS-SUS-012) CTS Turbo

Original price was: $ 249,99.Current price is: $ 100,00.
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Engine Internals & Assemblies

CTS Turbo 180mm Crank Pulley Upgrade | Multiple Fitments (CTS-HW-266-180) CTS Turbo

Original price was: $ 379,99.Current price is: $ 114,00.
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Engine Internals & Assemblies

CTS Turbo 187mm Crank Pulley Upgrade | Multiple Fitments (CTS-HW-266-187) CTS Turbo

Original price was: $ 379,99.Current price is: $ 114,00.
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Exhaust Components

CTS Turbo Cat-Back Exhaust | 2010-2016 Audi S4 B8 (CTS-EXH-CB-0015) CTS Turbo

Original price was: $ 1.399,99.Current price is: $ 350,00.
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Ignition Components

CTS Turbo High-Performance Ignition Coil | Multiple Audi/Volkswagen Fitments (CTS-IGN-008) CTS Turbo

Original price was: $ 29,99.Current price is: $ 17,99.
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Suspension Components

D2 Racing Air Struts Kit | 2009-2016 Audi S4 (D-AU-27-ART) D2 Racing

Original price was: $ 2.400,00.Current price is: $ 600,00.
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Suspension Components

D2 Racing RS Coilovers | 2009-2016 Audi S4 (D-AU-27) D2 Racing

Original price was: $ 1.200,00.Current price is: $ 300,00.
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Lighting

Diode Dynamics 921 HP36 Cool White Backup LED Bulb Pair | 2015-2021 Subaru WRX STI, 2016-2018 Ford Focus RS, and 2008-2013 Infiniti G37 (DD0143P) Diode Dynamics

Original price was: $ 50,00.Current price is: $ 30,00.
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Lighting

Diode Dynamics Cool White 194 HP5 LED Bulb – Pair | 2015-2023 Subaru WRX, 2004-2006 Mitsubishi Evo 8/9, and 2009-2013 BMW M3 (DD0031P) Diode Dynamics

Original price was: $ 20,00.Current price is: $ 12,00.