Vehicle Set: Click here to shop 2023 Audi S4 parts.

2023 Audi S4 Performance Parts

Looking for aftermarket parts to modify or upgrade your 2023 Audi S4? At Tunersports.com we carry a huge selection of the top name brand performance part parts and accessories for your S4.

Whether you have a 2023 Audi S4 in to Prestige trim we have you covered. From air intake systems to wheel and tire accessories we have 59 available to mod your S4, all with free shipping to the Continental US 48 States.

2023 S4 Parts:

Recently Added Audi S4 Aftermarket Parts:

IN STOCK - LOW aFe Power Converter 77-16414 aFe 16-23 Audi A4/A5 / 21-23 Audi A5 Quattro/A6 L4 2.0L (t) Sprint Booster V3 Power Converter $297.00 Details
IN STOCK LIQUI MOLY Motor Oil - Top Tec 6200 22186 LIQUI MOLY 20L Top Tec 6200 Motor Oil SAE 0W20 $186.53 Details
IN STOCK PowerStop Evolution Drill/Slot Rotor EBR1209XPR Power Stop 17-19 Audi A4 Rear Evolution Drilled & Slotted Rotors - Pair $190.54 Details
IN STOCK EBC Redstuff Brake Pad Sets DP32254C EBC 2018+ Audi A4 Allroad Quattro 2.0L Turbo Redstuff Rear Brake Pads $114.05 Details
IN STOCK EBC Redstuff Brake Pad Sets DP32277C EBC 18-19 Audi S4 / S5 Redstuff Ceramic Low Dust Front Brake Pads $197.74 Details
IN STOCK EBC Bluestuff Brake Pad Sets DP52277NDX EBC 2018+ Audi RS5 2.9 TT / 2018+ Audi S4 / 2018+ Audi S5 Bluestuff Front Brake Pads $197.74 Details
IN STOCK EBC Yellowstuff Brake Pad Sets DP42277R EBC 2016+ Audi Q7 Yellowstuff Front Brake Pads $197.74 Details
IN STOCK EBC Greenstuff Brake Pad Sets DP22254 EBC 2018+ Audi A4 Allroad Quattro 2.0L Turbo Greenstuff Rear Brake Pads $102.65 Details
IN STOCK EBC Yellowstuff Brake Pad Sets DP42254R EBC 17-18 Audi A4 / A4 Quattro / A5 Quattro Yellowstuff Rear Brake Pads $114.05 Details
IN STOCK EBC GD Sport Rotor Sets GD1846 EBC 12+ Audi A6 Quattro 3.0 Supercharged GD Sport Rear Rotors $299.76 Details

Popular Audi S4 Aftermarket Parts:

IN STOCK EBC Redstuff Brake Pad Sets DP32254C EBC 2018+ Audi A4 Allroad Quattro 2.0L Turbo Redstuff Rear Brake Pads $114.05 Details
IN STOCK EBC Redstuff Brake Pad Sets DP32277C EBC 18-19 Audi S4 / S5 Redstuff Ceramic Low Dust Front Brake Pads $197.74 Details
IN STOCK EBC Yellowstuff Brake Pad Sets DP42277R EBC 2016+ Audi Q7 Yellowstuff Front Brake Pads $197.74 Details
IN STOCK EBC GD Sport Rotor Sets GD1846 EBC 12+ Audi A6 Quattro 3.0 Supercharged GD Sport Rear Rotors $299.76 Details
IN STOCK AWE Tuning AirGate Intake 2660-15032 AWE Tuning Audi B9/B9.5 S4/S5/RS5 3.0T Carbon Fiber AirGate Intake w/ Lid $995.00 Details
IN STOCK EBC Yellowstuff Brake Pad Sets DP42254R EBC 17-18 Audi A4 / A4 Quattro / A5 Quattro Yellowstuff Rear Brake Pads $114.05 Details
IN STOCK EBC Premium Rotor Sets RK1846 EBC 12+ Audi A6 Quattro 3.0 Supercharged Premium Rear Rotors $177.14 Details
IN STOCK LIQUI MOLY ATF - Top Tec 1800 22036 LIQUI MOLY 5L Top Tec ATF 1800 $164.05 Details
IN STOCK EBC Greenstuff Brake Pad Sets DP22254 EBC 2018+ Audi A4 Allroad Quattro 2.0L Turbo Greenstuff Rear Brake Pads $102.65 Details
IN STOCK EBC Bluestuff Brake Pad Sets DP52277NDX EBC 2018+ Audi RS5 2.9 TT / 2018+ Audi S4 / 2018+ Audi S5 Bluestuff Front Brake Pads $197.74 Details