Filter products
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Air Filters
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Air Intake Systems
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Air Suspension
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Arms & Bars
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Batteries, Starting & Charging
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Brake Kits
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Brake Pads & Shoes
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Brake Rotors & Drums
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Calipers & Components
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Clutch & Flywheel
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Coilovers & Shocks
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Cooling
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Engine Components
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Exhaust, Mufflers & Tips
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Exterior Styling
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Fabrication
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Forced Induction
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Fuel Delivery
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Ignition
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Interior Accessories
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Lights
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Lines, Fluid & Hydraulics
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Oils & Oil Filters
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Programmers & Chips
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Seats
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Shifters & Linkage
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Steering & Alignment
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Wheel and Tire Accessories
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Wheel Hubs & Bearings
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Select the year of the Audi S4
StopTech Performance 08-10 Audi A5 / 10 S4 / 09-10 Audi A4 (except Quattro) Front Brake Pads
7-10 business days delivery
KW Coilover Kit V1 Audi A4 S4 (8D/B5 B5S) Sedan + Avant; Quattro incl. S4; all engines
7-10 business days delivery
StopTech Power Slot 01-06 Audi Allroad / 05-09 A4 / 6/99-04 A6 / 99-02 S4 Left Front Slotted Rotor
7-10 business days delivery
Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Wrinkle Red Intercooler Piping
7-10 business days delivery
GFB Diverter Valve DV+ 2022+ VW Golf GTI/Golf R Mk8 (EA888) / 2018+ Audi RS5 B9 2.9TFSI
7-10 business days delivery
AWE Tuning 2018-2019 Audi B9 S4 / S5 Quattro 3.0T Cold Front Intercooler Kit
7-10 business days delivery
H&R 18-22 Audi A5 Coupe Premium/Premium Plus (AWD) B9 VTF Adjustable Lowering Springs (Incl. MRC)
7-10 business days delivery
AWE Tuning Audi B8.5 S4 3.0T Touring Edition Exhaust System - Chrome Silver Tips (102mm)
7-10 business days delivery
AWE Tuning Audi 2.7T Performance Intercooler Kit - w/Carbon Fiber Shrouds
7-10 business days delivery
Power Stop 2019 Audi A6 Quattro Front Euro-Stop Electronic Brake Pad Wear Sensor
7-10 business days delivery
Air Lift Performance 09-15 Audi A4/A5/S4/S5/RS4/RS5 Front Kit
7-10 business days delivery
EBC 09-11 Audi A6 Quattro 3.0 Supercharged Yellowstuff Rear Brake Pads
7-10 business days delivery
H&R Trak+ 25mm DRA Wheel Adaptor Bolt 5/112 Center Bore 66.5 Bolt Thread 14x1.5
7-10 business days delivery
H&R Trak+ 20mm DR Wheel Adaptor Bolt 5/112 Center Bore 57.1 Bolt Thread 14x1.5
7-10 business days delivery
EBC 13+ Audi A6 Quattro 3.0 TD USR Slotted Front Rotors
7-10 business days delivery
EBC 12+ Audi A6 Quattro 3.0 Supercharged USR Slotted Rear Rotors
7-10 business days delivery
H&R Trak+ 20mm DR Spacer Bolt Pattern 5/112 CB 66.5mm Bolt Thread 14x1.5 - Black
7-10 business days delivery
EBC 2018+ Audi S4 3.0L Turbo Greenstuff Front Brake Pads
7-10 business days delivery
Power Stop 2019 Audi A6 Quattro Front Z23 Evolution Sport Brake Pads w/Hardware
7-10 business days delivery
AWE Tuning Audi B9 S4 Track Edition Exhaust - Non-Resonated (Black 102mm Tips)
7-10 business days delivery