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Audi S4 Performance Parts

Looking for aftermarket parts to modify or upgrade your 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 1992 or 2024 Audi S4 in to Prestige trim we have you covered. From air filters to wheel and tire accessories we have 1,243 available to mod your S4, all with free shipping to the Continental US 48 States.

All S4 Parts:

Recently Added Audi S4 Aftermarket Parts:

Go Fast Bits VTA Valves T9480
IN STOCK
Go Fast Bits VTA Valves T9480
GFB VTA Blow Off Valve 2022+ VW Golf R Mk8 / 2016+ Audi S4 B9 w/Continental Diverter
$250.20
Mishimoto Ignition Coil MMIG-VW-0605
IN STOCK
Mishimoto Ignition Coil MMIG-VW-0605
Mishimoto 06-08 VW/Audi Five Cylinder Ignition Coil Set
$127.95
Mishimoto Ignition Coil MMIG-VW-0604
IN STOCK
Mishimoto Ignition Coil MMIG-VW-0604
Mishimoto 06-08 VW/Audi Four Cylinder Ignition Coil Set
$113.99
Mishimoto Wheel Spacers MMWS-009-200BK
IN STOCK - LOW
Mishimoto Wheel Spacers MMWS-009-200BK
Mishimoto Wheel Spacers - 5x112 - 57.1 - 20 - M14 - Black
$138.95
Mishimoto Wheel Spacers MMWS-009-150BK
IN STOCK - LOW
Mishimoto Wheel Spacers MMWS-009-150BK
Mishimoto Wheel Spacers - 5x112 - 57.1 - 15 - M14 - Black
$127.95
Mishimoto Ignition Coil MMIG-VW-0608
IN STOCK - LOW
Mishimoto Ignition Coil MMIG-VW-0608
Mishimoto 06-08 VW/Audi Eight Cylinder Ignition Coil Set
$203.95
Mishimoto Ignition Coil MMIG-VW-06
IN STOCK - LOW
Mishimoto Ignition Coil MMIG-VW-06
Mishimoto 06-08 VW/Audi Ignition Coil
$49.73
Go Fast Bits DV+ Diverter Valves T9380
IN STOCK
Go Fast Bits DV+ Diverter Valves T9380
GFB Diverter Valve DV+ 2022+ VW Golf GTI/Golf R Mk8 (EA888) / 2018+ Audi RS5 B9 2.9TFSI
$242.10
aFe Power Converter 77-16414
IN STOCK
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
$277.86 SALE
Hella Halogen Bulb H7 70W
IN STOCK
Hella Halogen Bulb H7 70W
Hella Bulb H7 12V 70W PX26d T4.625
$25.30

Popular Audi S4 Aftermarket Parts:

Motul Gear 300 - 1 Liter 105777
IN STOCK
Motul Gear 300 - 1 Liter 105777
Motul 1L Transmission GEAR 300 75W90 - Synthetic Ester
$285.84
Motul Brake Fluid - DOT Fluid 100951
IN STOCK
Motul Brake Fluid - DOT Fluid 100951
Motul 1/2L Brake Fluid DOT 5.1
$121.92
Motul Transmission Fluids 105786
IN STOCK
Motul Transmission Fluids 105786
Motul 1L DSG Transmision Multi DCTF
$215.04
Motul 8100 - 5 Liters 102051
IN STOCK
Motul 8100 - 5 Liters 102051
Motul 5L Synthetic Engine Oil 8100 5W40 X-CLEAN C3 -505 01-502 00-505 00-LL04
$211.24
Fidanza Friction Kits 229501
IN STOCK
Fidanza Friction Kits 229501
Fidanza 9.5 inch Friction Kit (18 Holes)
$89.84
Motul 8100 - 1 Liter 104531
IN STOCK
Motul 8100 - 1 Liter 104531
Motul 1L Synthetic Engine Oil 8100 0W40 X-MAX - Porsche A40
$185.04
Bilstein B8 Series Shocks 24-145992
IN STOCK
Bilstein B8 Series Shocks 24-145992
Bilstein B8 2009 Audi A4 Quattro Avant Rear 46mm Monotube Shock Absorber
$139.00
Motul Gear 300 - 20 Liters 103994
IN STOCK
Motul Gear 300 - 20 Liters 103994
Motul Transmission GEAR 300 75W90 - Synthetic Ester - 20L Orange Jerry Can
$424.56
Motul 8100 - 5 Liters 104533
IN STOCK
Motul 8100 - 5 Liters 104533
Motul 5L Synthetic Engine Oil 8100 0W40 X-MAX - Porsche A40
$290.80
Injen SP Intake SP3082WR
IN STOCK
Injen SP Intake SP3082WR
Injen 18-19 Audi S4/S5 (B9) 3.0L Turbo Wrinkle Red Short Ram Intake
$395.95