Home
Audi A4 S4

Filter

Refine

view all

Collection

Audi A4 S4

clear

Filters

Air Filters - Direct Fit
Air Filters - Drop In
Air Filters - Universal Fit
Air Suspension Kits
Batteries
Bearings
Blow Off Valves
Brake Calipers - OE
Brake Fluid
Brake Hardware
Brake Kits - OE
Brake Kits - Performance D&S
Brake Line Kits
Brake Pads - OE
Brake Pads - Performance
Brake Pads - Racing
Brake Rotors - Drilled
Brake Rotors - OE
Brake Rotors - Slot & Drilled
Brake Rotors - Slotted
Bulbs
Cabin Air Filters
Catback
Chassis Bracing
Clutch Discs
Coilovers
Cold Air Intakes
Crankshaft Dampers
Downpipes
Driving Lights
Exhaust Valve Controllers
Exterior Trim
Flanges
Floor Mats - Rubber
Flywheels
Fuel Injector Connectors
Fuel Injector Sets - 4Cyl
Gear Oils
Headlights
Hoses
Intercooler Pipe Kits
Intercoolers
Lowering Springs
Motor Oils
Muffler
Nitrous Systems
Oil Catch Cans
Oil Filters
Piston Rings
Piston Sets - Forged - 4cyl
Radiators
Shifters
Shock & Spring Kits
Shocks and Struts
Silicone Couplers & Hoses
Stock Replacement Ignition
Suspension Packages
Sway Bars
Thermostats
Throttle Body Spacers
Throttle Controllers
Wheel Spacers & Adapters

3D MAXpider
ACL
AEM Induction
aFe
Air Lift
ANZO
AWE Tuning
Bilstein
CSF
DeatschWerks
EBC
Eibach
Fidanza
Fluidampr
Go Fast Bits
H&R
Hawk Performance
Hella
Injector Dynamics
Injen
JE Pistons
K&N Engineering
KONI
KW
MBRP
Mishimoto
Motul
Nitrous Express
Odyssey Battery
Pedal Commander
PowerStop
Stoptech
Turbosmart
Vibrant
Wiseco

Brakes- Rotors & Pads>Brake Pads - Performance
Brakes- Rotors & Pads>Brake Rotors - OE
Brakes- Rotors & Pads>Brake Rotors - Slot & Drilled
Brakes- Rotors & Pads>Brake Rotors - Slotted
Bucket:1-Series
Bucket:1-Series E82 E88 2008-2013
Bucket:3-Series
Bucket:3-Series E36 1992-1999
Bucket:911
Bucket:911 991
Bucket:911 993
Bucket:911 996
Bucket:911 996 GT2
Bucket:911 996 GT3
Bucket:911 996 Turbo
Bucket:911 997
Bucket:911 997 GT3
Bucket:911 997-1 Turbo
Bucket:911 997-2 Turbo
Bucket:Audi A3
Bucket:Audi A3 S3
Bucket:Audi A3 S3 8P 04-12
Bucket:Audi A3 S3 8V 13-21
Bucket:Audi A4 S4
Bucket:Audi A4 S4 B5 1994-2001
Bucket:Audi A4 S4 B6 2002-2004
Bucket:Audi A4 S4 B7 2005-2008
Bucket:Audi A4 S4 B8 2009-2015
Bucket:Audi A4 S4 B9 2016-UP
Bucket:Audi A5 S5
Bucket:Audi A5 S5 B8 2008-2016
Bucket:Audi A5 S5 B9 2017-UP
Bucket:Audi A6 S6
Bucket:Audi A6 S6 C5 1998-2004
Bucket:Audi A6 S6 C6 2005-2011
Bucket:Audi A6 S6 C7 2011-2018
Bucket:Audi A6 S6 C8 2019-UP
Bucket:Audi A7 S7
Bucket:Audi A7 S7 4G8 2010-2018
Bucket:Audi A7 S7 4K8 2018-UP
Bucket:Audi A8 S8
Bucket:Audi A8 S8 D3 2004-2010
Bucket:Audi A8 S8 D4 2011-2017
Bucket:Audi A8 S8 D5 2018-UP
Bucket:Audi R8
Bucket:Audi R8 FG 2006-2015
Bucket:Audi RS3 8V
Bucket:Audi RS4
Bucket:Audi RS4 B7 2007-2008
Bucket:Audi RS5
Bucket:Audi RS5 B8 2010-2016
Bucket:Audi RS5 B9 2017-UP
Bucket:Audi RS6
Bucket:Audi RS6 C5 2002-2004
Bucket:Audi RS7 4G8 2013-2018
Bucket:Audi TT
Bucket:Audi TT MK1
Bucket:Audi TT MK2
Bucket:Audi TT-RS
Bucket:Audi TT-RS MK2
Bucket:BMW
Bucket:Boxster 987 2005-2012
Bucket:Cayman 987 2006-2012
Bucket:Corrado A2 1989-1995
Bucket:Golf GTI Rabbit MK2 1985-1992
Bucket:Golf GTI Rabbit MK3 1994-1999
Bucket:Golf GTI Rabbit MK4 1999.5-2005
Bucket:Golf GTI Rabbit MK6 2010-2014
Bucket:Golf GTI Rabbit MK7 2015-2017
Bucket:Golf GTI Rabbit MK8 2018-2021
Bucket:Golf R
Bucket:Golf R32 MK5 2008
Bucket:GOLF R MK6 2012-2013
Bucket:GOLF R MK7 2015-2017
Bucket:GOLF R MK7.5 2018-2021
Bucket:Jetta MK1 1980-1984
Bucket:Jetta MK2 1985-1992
Bucket:Jetta MK3 1994-1999
Bucket:Jetta MK4 1999.5-2005
Bucket:Jetta MK5 2006-2010
Bucket:Jetta MK6 2011-2014
Bucket:Jetta MK7 2019-2022
Bucket:Passat B5 1997-2005
Bucket:Passat B6 2006-2010
Bucket:Passat B7 2012-2019
Bucket:Volkswagen
Bucket:Volkswagen Golf GTI Rabbit
Bucket:Volkswagen Golf R32
Bucket:Volkswagen Jetta
Bucket:Volkswagen Passat
EPA:N/A
fits_2009-2014`Audi`A4`Base~2009`Audi`A4`Cabriolet~2015-2016`Audi`A4`Premium~2015-2016`Audi`A4`Premium Plus~2015`Audi`A4`Prestige~2009-2012`Audi`A4 Quattro`Avant~2009-2014`Audi`A4 Quattro`Base~2009`Audi`A4 Quattro`Cabriolet
fits_2015-2016`Audi`A4 Quattro`Premium Plus~2015`Audi`A4 Quattro`Prestige~2010-2014`Audi`A5`Cabriolet~2008-2014`Audi`A5 Quattro`Base~2010-2014`Audi`A5 Quattro`Cabriolet~2015-2016`Audi`A5 Quattro`Premium~2015-2016`Audi`A5 Quattro`Premium Plus
Non-CARB:N
Non-CARB:Y
Prop65:N
Prop65:Y
SpecialOrder:N
Suspension>Shocks and Struts
Wheel and Tire Accessories>Wheel Spacers & Adapters

Audi A4 S4

606 products

Showing 1 - 24 of 606 products

Display

Sort by

View

Sale price$507.45 Regular price$597.00

Fluidampr 91-08 VW Golf/05-12 Passat B6/B7 / 03-10 Audi TT Steel Internally Balanced Damper Fluidampr

Sale price$492.15 Regular price$579.00

Fluidampr VW 2000-2005 1.8L Turbo Motor (4 bolt hole mounting) Steel Internally Balanced Damper Fluidampr

Sale price$325.99 Regular price$346.57

Odyssey Battery Auto/Truck Performance AGM Battery (96R-600)Odyssey Battery

Sale price$356.99 Regular price$377.55

Odyssey Battery Auto/Truck/Heavy Duty & Commercial Performance AGM Battery (49-950)Odyssey Battery

Sale price$324.99

Odyssey Battery Auto/Truck/Heavy Duty & Commercial Performance AGM Battery (48-720)Odyssey Battery

Sale price$318.99

Odyssey Battery Auto/Truck/Heavy Duty & Commercial Performance AGM Battery (47-650)Odyssey Battery

Sale price$899.99

JE Pistons VW 1.8L 20V 9.25 KIT Set of 4 Pistons JE Pistons

Sale price$299.99

Pedal Commander Hyundai/Kia Throttle Controller Pedal Commander

Sale price$299.99

Pedal Commander Audi/Lamborghini/Porsche/Skoda/Volkswagen Throttle Controller Pedal Commander

Sale price$918.25

Nitrous Express All Sport Compact EFI Single Nozzle Nitrous Kit (35-50-75HP) w/10lb Bottle Nitrous Express

Sale price$349.99 Regular price$432.34

MBRP 10-16 Audi S4/S5 3.0TFSI B8/B8.5 T304 Stainless Steel 2.25in Muffler Bypass MBRP

Sale price$1,259.99 Regular price$1,556.46

MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - Carbon Fiber Tips MBRP

Sale price$1,154.99 Regular price$1,426.75

MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - SS Tips MBRP

Sale price$357.95

Injen 17-19 Audi A4 2.0T Wrinkle Red Short Ram Air Intake Injen

Sale price$357.95

Injen 17-19 Audi A4 2.0T Polished Cold Air Intake Injen

Sale price$357.95

Injen 17-19 Audi A4 2.0T Black Cold Air Intake Injen

Sale price$395.95

Injen 18-19 Audi S4/S5 (B9) 3.0L Turbo Wrinkle Red Short Ram Intake Injen

Sale price$395.95

Injen 18-19 Audi S4/S5 (B9) 3.0L Turbo Wrinkle Black Short Ram Intake Injen

Sale price$424.95

Injen 2015 Audi B8/S4 3.0L TFSI Supercharged Black Short Ram Intake w/MR Technology Injen

Sale price$424.95

Injen 2015 Audi B8/S4 3.0L TFSI Supercharged Polished Short Ram Intake w/MR Technology & Heat Shield Injen

Sale price$407.95

Injen 09-16 Audi A4 2.0L (t) Polished Cold Air Intake Injen

Sale price$407.95

Injen 09-16 Audi A4 2.0L (t) Black Cold Air Intake Injen

Sale price$485.95

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Wrinkle Red Intercooler Piping Injen

Sale price$229.95

Injen 10-19 Audi A4 2.0T / 06-19 VW GTI 2.0T / 12-19 VW Golf R 2.0T X-Pedal Pro Black Edition Thrott Injen

12 3…26

Page 1 / 26Next

Filters (0)

Filters

Air Filters - Direct Fit
Air Filters - Drop In
Air Filters - Universal Fit
Air Suspension Kits
Batteries
Bearings
Blow Off Valves
Brake Calipers - OE
Brake Fluid
Brake Hardware
Brake Kits - OE
Brake Kits - Performance D&S
Brake Line Kits
Brake Pads - OE
Brake Pads - Performance
Brake Pads - Racing
Brake Rotors - Drilled
Brake Rotors - OE
Brake Rotors - Slot & Drilled
Brake Rotors - Slotted
Bulbs
Cabin Air Filters
Catback
Chassis Bracing
Clutch Discs
Coilovers
Cold Air Intakes
Crankshaft Dampers
Downpipes
Driving Lights
Exhaust Valve Controllers
Exterior Trim
Flanges
Floor Mats - Rubber
Flywheels
Fuel Injector Connectors
Fuel Injector Sets - 4Cyl
Gear Oils
Headlights
Hoses
Intercooler Pipe Kits
Intercoolers
Lowering Springs
Motor Oils
Muffler
Nitrous Systems
Oil Catch Cans
Oil Filters
Piston Rings
Piston Sets - Forged - 4cyl
Radiators
Shifters
Shock & Spring Kits
Shocks and Struts
Silicone Couplers & Hoses
Stock Replacement Ignition
Suspension Packages
Sway Bars
Thermostats
Throttle Body Spacers
Throttle Controllers
Wheel Spacers & Adapters

3D MAXpider
ACL
AEM Induction
aFe
Air Lift
ANZO
AWE Tuning
Bilstein
CSF
DeatschWerks
EBC
Eibach
Fidanza
Fluidampr
Go Fast Bits
H&R
Hawk Performance
Hella
Injector Dynamics
Injen
JE Pistons
K&N Engineering
KONI
KW
MBRP
Mishimoto
Motul
Nitrous Express
Odyssey Battery
Pedal Commander
PowerStop
Stoptech
Turbosmart
Vibrant
Wiseco

Brakes- Rotors & Pads>Brake Pads - Performance
Brakes- Rotors & Pads>Brake Rotors - OE
Brakes- Rotors & Pads>Brake Rotors - Slot & Drilled
Brakes- Rotors & Pads>Brake Rotors - Slotted
Bucket:1-Series
Bucket:1-Series E82 E88 2008-2013
Bucket:3-Series
Bucket:3-Series E36 1992-1999
Bucket:911
Bucket:911 991
Bucket:911 993
Bucket:911 996
Bucket:911 996 GT2
Bucket:911 996 GT3
Bucket:911 996 Turbo
Bucket:911 997
Bucket:911 997 GT3
Bucket:911 997-1 Turbo
Bucket:911 997-2 Turbo
Bucket:Audi A3
Bucket:Audi A3 S3
Bucket:Audi A3 S3 8P 04-12
Bucket:Audi A3 S3 8V 13-21
Bucket:Audi A4 S4
Bucket:Audi A4 S4 B5 1994-2001
Bucket:Audi A4 S4 B6 2002-2004
Bucket:Audi A4 S4 B7 2005-2008
Bucket:Audi A4 S4 B8 2009-2015
Bucket:Audi A4 S4 B9 2016-UP
Bucket:Audi A5 S5
Bucket:Audi A5 S5 B8 2008-2016
Bucket:Audi A5 S5 B9 2017-UP
Bucket:Audi A6 S6
Bucket:Audi A6 S6 C5 1998-2004
Bucket:Audi A6 S6 C6 2005-2011
Bucket:Audi A6 S6 C7 2011-2018
Bucket:Audi A6 S6 C8 2019-UP
Bucket:Audi A7 S7
Bucket:Audi A7 S7 4G8 2010-2018
Bucket:Audi A7 S7 4K8 2018-UP
Bucket:Audi A8 S8
Bucket:Audi A8 S8 D3 2004-2010
Bucket:Audi A8 S8 D4 2011-2017
Bucket:Audi A8 S8 D5 2018-UP
Bucket:Audi R8
Bucket:Audi R8 FG 2006-2015
Bucket:Audi RS3 8V
Bucket:Audi RS4
Bucket:Audi RS4 B7 2007-2008
Bucket:Audi RS5
Bucket:Audi RS5 B8 2010-2016
Bucket:Audi RS5 B9 2017-UP
Bucket:Audi RS6
Bucket:Audi RS6 C5 2002-2004
Bucket:Audi RS7 4G8 2013-2018
Bucket:Audi TT
Bucket:Audi TT MK1
Bucket:Audi TT MK2
Bucket:Audi TT-RS
Bucket:Audi TT-RS MK2
Bucket:BMW
Bucket:Boxster 987 2005-2012
Bucket:Cayman 987 2006-2012
Bucket:Corrado A2 1989-1995
Bucket:Golf GTI Rabbit MK2 1985-1992
Bucket:Golf GTI Rabbit MK3 1994-1999
Bucket:Golf GTI Rabbit MK4 1999.5-2005
Bucket:Golf GTI Rabbit MK6 2010-2014
Bucket:Golf GTI Rabbit MK7 2015-2017
Bucket:Golf GTI Rabbit MK8 2018-2021
Bucket:Golf R
Bucket:Golf R32 MK5 2008
Bucket:GOLF R MK6 2012-2013
Bucket:GOLF R MK7 2015-2017
Bucket:GOLF R MK7.5 2018-2021
Bucket:Jetta MK1 1980-1984
Bucket:Jetta MK2 1985-1992
Bucket:Jetta MK3 1994-1999
Bucket:Jetta MK4 1999.5-2005
Bucket:Jetta MK5 2006-2010
Bucket:Jetta MK6 2011-2014
Bucket:Jetta MK7 2019-2022
Bucket:Passat B5 1997-2005
Bucket:Passat B6 2006-2010
Bucket:Passat B7 2012-2019
Bucket:Volkswagen
Bucket:Volkswagen Golf GTI Rabbit
Bucket:Volkswagen Golf R32
Bucket:Volkswagen Jetta
Bucket:Volkswagen Passat
EPA:N/A
fits_2009-2014`Audi`A4`Base~2009`Audi`A4`Cabriolet~2015-2016`Audi`A4`Premium~2015-2016`Audi`A4`Premium Plus~2015`Audi`A4`Prestige~2009-2012`Audi`A4 Quattro`Avant~2009-2014`Audi`A4 Quattro`Base~2009`Audi`A4 Quattro`Cabriolet
fits_2015-2016`Audi`A4 Quattro`Premium Plus~2015`Audi`A4 Quattro`Prestige~2010-2014`Audi`A5`Cabriolet~2008-2014`Audi`A5 Quattro`Base~2010-2014`Audi`A5 Quattro`Cabriolet~2015-2016`Audi`A5 Quattro`Premium~2015-2016`Audi`A5 Quattro`Premium Plus
Non-CARB:N
Non-CARB:Y
Prop65:N
Prop65:Y
SpecialOrder:N
Suspension>Shocks and Struts
Wheel and Tire Accessories>Wheel Spacers & Adapters