Audi A4/S4/RS4

aFe Momntum GT Intakes Stage-2 P5R AIS 9-16 Audi A4 (B8) L4-2.0L

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aFe Momntum GT Intakes Stage-2 P5R AIS 9-16 Audi A4 (B8) L4-2.0L

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$434.08

This Momentum GT intake system outflows the factory intake by 48%. The one-piece sealed housing includes auxiliary air inlet to eliminate the use of...

aFe MagnumFORCE Intakes Stage-2 P5R AIS P5R Audi A4 06-08 L4-2.0L (t)

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aFe MagnumFORCE Intakes Stage-2 P5R AIS P5R Audi A4 06-08 L4-2.0L (t)

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$409.08

Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cover blocks heat and...

aFe MagnumFORCE Intakes Stage-2 P5R AIS P5R Audi A4 02-05 L4-1.8L (t)

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aFe MagnumFORCE Intakes Stage-2 P5R AIS P5R Audi A4 02-05 L4-1.8L (t)

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$409.08

Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cover blocks heat and...

aFe Momentum GT Pro Dry S Intakes Stage-2 9-16 Audi A4 (B8) L4-2.0L

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aFe Momentum GT Pro Dry S Intakes Stage-2 9-16 Audi A4 (B8) L4-2.0L

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$447.08

This Momentum GT intake system outflows the factory intake by 48%. The one-piece sealed housing includes auxiliary air inlet to eliminate the use of...

aFe Momentum GT Cold Air Intake System w/ Pro 5R Media Audi A4/Quattro (B9) 16-19 I4-2.0L (t)

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aFe Momentum GT Cold Air Intake System w/ Pro 5R Media Audi A4/Quattro (B9) 16-19 I4-2.0L (t)

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$447.08

Large Five Layer Performance Air Filter: Momentum's innovative filter-to-housing interface was built to feature the largest air filter possible. This 6 IN tall 360-degree...

aFe POWER Momentum GT Pro Dry S Intake System 16-19 Audi A4/Quattro I4-2.0L (T)

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aFe POWER Momentum GT Pro Dry S Intake System 16-19 Audi A4/Quattro I4-2.0L (T)

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$461.08

Large Three Layer Performance Air Filter:Momentumâ€™s unique filter-to-housing interface was built to feature the largest air filter possible. This 6â€ tall 360-degree radial flow...

aFe MACHForce XP Exhaust Cat-Back SS-304 09-12 Audi A4 (B8) L4 2.0L (t)

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aFe MACHForce XP Exhaust Cat-Back SS-304 09-12 Audi A4 (B8) L4 2.0L (t)

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$1,469.26

The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in....

aFe 20-21 Audi A4 L4-2.0L (t) MACH Force-Xp 3in to 2-1/2in Stainless Steel Cat-Back Exhaust System

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aFe 20-21 Audi A4 L4-2.0L (t) MACH Force-Xp 3in to 2-1/2in Stainless Steel Cat-Back Exhaust System

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$1,292.02

This MACH Force-Xp axle-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability....

afe POWER MACH Force-Xp 09-16 Audi A4/A5 B8 L4-2.0L(t) 304 SS 3in. Front Resonator Delete Pipe

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afe POWER MACH Force-Xp 09-16 Audi A4/A5 B8 L4-2.0L(t) 304 SS 3in. Front Resonator Delete Pipe

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$330.33

This system is constructed of 3" mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system deletes the factory resonator and replaces...

aFe 17-19 Audi A4 (B9) MACH Force-Xp 3in to 2.5in 304 SS Cat-Back Exhaust System-Dual Polished Tips

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aFe 17-19 Audi A4 (B9) MACH Force-Xp 3in to 2.5in 304 SS Cat-Back Exhaust System-Dual Polished Tips

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$1,465.02

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength and durability. Featuring a high-flow stainless steel muffler that...

aFe 17-19 Audi A4 (B9) MACH Force-Xp 3in to 2.5in 304 SS Cat-Back Exhaust System-Dual Carbon Tips

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aFe 17-19 Audi A4 (B9) MACH Force-Xp 3in to 2.5in 304 SS Cat-Back Exhaust System-Dual Carbon Tips

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$1,609.02

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength and durability. Featuring a high-flow stainless steel muffler that...

aFe 17-19 Audi A4 (B9) MACH Force-Xp 3in to 2.5in 304 SS Cat-Back Exhaust System-Dual SS Tips

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aFe 17-19 Audi A4 (B9) MACH Force-Xp 3in to 2.5in 304 SS Cat-Back Exhaust System-Dual SS Tips

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$1,609.02

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength and durability. Featuring a high-flow stainless steel muffler that...

aFe MACHForce XP 3in-2.5in SS Exhaust Axle-Back 17-19 Audi A4 (B9) L4-2.0L (t) - Polished

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aFe MACHForce XP 3in-2.5in SS Exhaust Axle-Back 17-19 Audi A4 (B9) L4-2.0L (t) - Polished

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$990.02

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength and durability. The state-of-the-art computer-aided technology utilized to design...

aFe 17-19 Audi A4 (L4-2.0L) MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Carbon Tip

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aFe 17-19 Audi A4 (L4-2.0L) MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Carbon Tip

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$1,106.02

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength and durability. The state-of-the-art computer-aided technology utilized to design...

aFe 17-19 Audi A4 (L4-2.0L) MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Black Tip

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aFe 17-19 Audi A4 (L4-2.0L) MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Black Tip

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$1,106.23

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength and durability. The state-of-the-art computer-aided technology utilized to design...

aFe 09-16 Audi A4/A5 (B8) L4-2.0L (t) Twisted Steel 3in. Downpipe - 304 Stainless w/ Cat

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aFe 09-16 Audi A4/A5 (B8) L4-2.0L (t) Twisted Steel 3in. Downpipe - 304 Stainless w/ Cat

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$1,089.08

This system produced gains of up to +14 HP and +6 lbs. x Ft. TQ., as measured on our in-house dyno. This system is...

-26%

aFe Silver Bullet Throttle Body Spacers TBS Audi A4 (B8) 09-16 I4/2.0L Turbo

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aFe Silver Bullet Throttle Body Spacers TBS Audi A4 (B8) 09-16 I4/2.0L Turbo

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$205.97 $151.08

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and...

aFe MagnumFLOW Air Filters OER PDS A/F PDS Audi A4 09-11 / Q5 09-10 L4-2.0L (t)

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aFe MagnumFLOW Air Filters OER PDS A/F PDS Audi A4 09-11 / Q5 09-10 L4-2.0L (t)

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$107.08

Constructed with 100-percent polyurethane boxed frame, this non-oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media...

aFe MagnumFLOW Air Filters OER PDS A/F PDS Audi A4 02-09

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aFe MagnumFLOW Air Filters OER PDS A/F PDS Audi A4 02-09

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$107.08

Constructed with 100-percent polyurethane boxed frame, this non-oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media...

aFe MagnumFLOW Air Filters OER P5R A/F P5R Audi A4 09-11 / Q5 09-10 L4-2.0L (t)

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aFe MagnumFLOW Air Filters OER P5R A/F P5R Audi A4 09-11 / Q5 09-10 L4-2.0L (t)

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$102.08

Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque....

aFe MagnumFLOW Air Filters OER P5R A/F P5R Audi A4 02-09

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aFe MagnumFLOW Air Filters OER P5R A/F P5R Audi A4 02-09

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$102.08

Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque....

aFe MagnumFLOW Air Filters OER P5R A/F P5R Audi A4 09 V6-3.2L; A4 09-12 V6-3.0L

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aFe MagnumFLOW Air Filters OER P5R A/F P5R Audi A4 09 V6-3.2L; A4 09-12 V6-3.0L

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$102.08

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower...

StopTech 09 Audi A4 Sedan / 08-10 A5-S5 Rear Stainless Steel Brake Line Kit

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Stoptech

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$4,399.40 $3,975.65

These Balanced Brake UpgradesÂ® put StopTech on the enthusiast map. They maintain factory bias while providing shorter stopping distances, better modulation and less brake...

StopTech 07-09 Audi RS4 Front Drilled Zinc Plated 365x34mm Aero-Rotor Kit (Pair)

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Stoptech

StopTech 07-09 Audi RS4 Front Drilled Zinc Plated 365x34mm Aero-Rotor Kit (Pair)

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$1,781.01

StopTech AeroRotor Replacement Kits ARK are designed to replace your vehicle's original factory rotors, while retaining the factory brake calipers. Although the ARK is...

StopTech 07-08 Audi RS4 AeroRotor 2pc Slotted and Zinc Plated Front Rotor (Pair)

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Stoptech

StopTech 07-08 Audi RS4 AeroRotor 2pc Slotted and Zinc Plated Front Rotor (Pair)

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$1,781.01

StopTech AeroRotor Replacement Kits ARK are designed to replace your vehicle's original factory rotors, while retaining the factory brake calipers. Although the ARK is...

StopTech 07-08 Audi RS4 AeroRotor 2pc Drilled Front Rotor (Pair)

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Stoptech

StopTech 07-08 Audi RS4 AeroRotor 2pc Drilled Front Rotor (Pair)

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$1,634.54

StopTech AeroRotor Replacement Kits ARK are designed to replace your vehicle's original factory rotors; while retaining the factory brake calipers. Although the ARK is...

StopTech 07-09 Audi RS4 Front Slotted Bare Iron 365x34mm Aero-Rotors Kit (Pair)

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Stoptech

StopTech 07-09 Audi RS4 Front Slotted Bare Iron 365x34mm Aero-Rotors Kit (Pair)

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$1,634.54

StopTech AeroRotor Replacement Kits ARK are designed to replace your vehicle's original factory rotors, while retaining the factory brake calipers. Although the ARK is...

Centric 10-12 Audi S4 GCX Brake Rotors - Front

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Stoptech

Centric 10-12 Audi S4 GCX Brake Rotors - Front

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$212.26

GCX and the new GCX FC Disc Brake Rotors are specifically engineered to match OE performance and provide superior protection from rust and corrosion....

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StopTech 10-16 Audi S4 Sport Performance Rear Brake Pads

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Stoptech

StopTech 10-16 Audi S4 Sport Performance Rear Brake Pads

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$127.81

Para-aramid (Kevlar) composites provide linear response regardless of pad temperature. Designed for aggressive drivers who maintain high heat levels. Good for occasional track use....

StopTech Performance 08-10 Audi A5 / 10 S4 / 09-10 Audi A4 (except Quattro) Front Brake Pads

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Stoptech

StopTech Performance 08-10 Audi A5 / 10 S4 / 09-10 Audi A4 (except Quattro) Front Brake Pads

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$259.76

Para-aramid (Kevlar) composites provide linear response regardless of pad temperature. Designed for aggressive drivers who maintain high heat levels. Good for occasional track use....

StopTech Performance 06-09 Audi A3 / 05-09 Audi A4/A6 / 08-09 Audi TT / 06-09 VW GTI / 06-09 Jetta

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Stoptech

StopTech Performance 06-09 Audi A3 / 05-09 Audi A4/A6 / 08-09 Audi TT / 06-09 VW GTI / 06-09 Jetta

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$122.24

2006 - 2013 Audi A3, 2006 - 2013 Audi A3 Quattro, 2001 - 2009 Audi A4, 2005 - 2009 Audi A4 Quattro, 2006 -...

StopTech Performance 07-09 Audi RS4 Rear Pads

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Stoptech

StopTech Performance 07-09 Audi RS4 Rear Pads

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$119.95

2005 - 2011 Audi A6 Quattro, 2004 - 2010 Audi A8 Quattro, 2007 - 2008 Audi RS4, 2003 - 2011 Audi RS6, 2004 -...

StopTech Performance 1/05-09 Audi A4/A4 Quattro Front Brake Pads

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Stoptech

StopTech Performance 1/05-09 Audi A4/A4 Quattro Front Brake Pads

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$173.38

Para-aramid (Kevlar) composites provide linear response regardless of pad temperature. Designed for aggressive drivers who maintain high heat levels. Good for occasional track use....