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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)
$619.99
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 radial flow air filter features a 4-1/2" flange and our pre-oiled...
aFe POWER Momentum GT Pro Dry S Intake System 16-19 Audi A4/Quattro I4-2.0L (T)
$638.99
Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 6” tall 360-degree radial flow air filter features a 4-1/2" flange and our oil-free Pro DRY S media with three layers...
aFe Power Sprint Booster Power Converter 11-18 Audi A7/S7
$451.99
Automobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translates pedal travel into electronic signals in order to provide power to the wheels. The...
aFe Pro GUARD HD Oil Filter (4 Pack)
$93.99
aFe POWER PROGUARD Oil Filters deliver increased flow and efficiency that are demanded in today's vehicles. These oil filters utilize a high performance synthetic media for maximum filtration with minimal flow restriction and are tested...
-3%
Air Lift Performance 17-25 Audi A4 B9 Quattro Front Kit
-3%
$1,487.99
$1,529.07
The Audi A4 B9 is a worthy challenger to the other luxury sedans, with some reviewers even giving it the edge over its rivals. Featuring a quiet interior, where almost no engine noise is noticeable,...
-3%
Air Lift Performance 17-25 Audi B9 Front Kit
-3%
$1,487.99
$1,529.07
The Audi A4 B9 is a worthy challenger to the other luxury sedans, with some reviewers even giving it the edge over its rivals. Featuring a quiet interior, where almost no engine noise is noticeable,...
-40%
Bilstein 17-20 A4 & A4 Quat / 18-21 A5 Quat & A5 SB / 18-19 S4 / 18-19 S5 & S5 SB B4 OE Shock Front
-40%
$267.99
$449.34
Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for...
-33%
Bilstein B4 17-19 Audi A4 / A4 Quattro Rear Twintube Shock Absorber
-33%
$163.99
$245.59
Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for...
Bilstein B4 OE Replacement 17-19 Audi A4 / 17-18 Allroad / 18-19 S4 Front DampTronic Shock Absorber
$598.99
Bilstein B4 OE Replacement (DampTronic) dampers are direct OE replacements for the electronically adjustable dampers found on many European brand vehicles. Bilstein B4 OE Replacement (DampTronic) dampers are specifically engineered to be the best choice...
Brembo 17-18 Audi A4/17-20 A4 allroad/A4 Quattro Front Premium UV Coated OE Equivalent Rotor
$163.99
Brembo's UV Coated rotors are developed as direct replacement that meets or exceeds OEM specifications. Environmentally friendly, the solvent free UV coating offers superior protection of the disc, including braking plate surfaces. High Carbon cast...
Brembo 17-20 Audi A4 Front Premium UV Coated OE Equivalent Rotor
$126.99
Brembo's UV Coated rotors are developed as direct replacement that meets or exceeds OEM specifications. Environmentally friendly, the solvent free UV coating offers superior protection of the disc, including braking plate surfaces. High Carbon cast...
Brembo 17-20 Audi A4 Rear Premium UV Coated OE Equivalent Rotor
$97.99
Brembo's UV Coated rotors are developed as direct replacement that meets or exceeds OEM specifications. Environmentally friendly, the solvent free UV coating offers superior protection of the disc, including braking plate surfaces. High Carbon cast...
Brembo 18-23 S4/11-23 S5/14-23 SQ5/15-22 Porsche Macan Rear Premium UV Coated OE Equivalent Rotor
$119.99
Brembo's UV Coated rotors are developed as direct replacement that meets or exceeds OEM specifications. Environmentally friendly, the solvent free UV coating offers superior protection of the disc, including braking plate surfaces. High Carbon cast...
Brembo 20-21 Cadillac CT5/16-19 Cadillac CT6/14-15 Cadillac CTS/16-21 Camaro Front UV Coated Rotor
$158.99
Brembo's UV Coated rotors are developed as direct replacement that meets or exceeds OEM specifications. Environmentally friendly, the solvent free UV coating offers superior protection of the disc, including braking plate surfaces. High Carbon cast...
Centric Posi-Quiet Ceramic Brake Pads w/Shims - Front
$183.99
Longest wearing most advanced material available. 100% scorched for easy bed-in. 100% shimmed to eliminate noise and vibration. Stable friction performance across a wide temperature range. Hardware included. Where applicableThis Part Fits: Year Make Model...
Hella 9006 12V 55W Halogen Bulb
$22.99
Safety travels with you - bulbs from HELLA. When you are on the road with your vehicle, everything revolves around optimal visibility. One of the decisive factors is the absolutely reliable functionality of the lamps. HELLA...
K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter
$111.99
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter...
KW Audi A5 B9 Sportback Quattro Without Electronic Damping Control 48.5mm Coilover Kit V3
$4,915.99
Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus...
KW Audi A5 B9 Sportback Quattro Without Electronic Damping Control 50mm Coilover Kit V3
$4,915.99
Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus...
KW Coilover Kit V1 2018+ Audi A5 (B9) Sportback Quattro w/ Electronic Dampening
$3,587.99
The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our...
KW Coilover Kit V1 2018+ Audi A5 (B9) Sportback Quattro w/o Electronic Dampening (48.5mm)
$3,121.99
The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our...
KW Coilover Kit V1 2018+ Audi A5 (B9) Sportback Quattro w/o Electronic Dampening (50mm)
$3,121.99
The KW V1 INOX-LINE coilover kit is our entry point into our street performance lineup. The high-quality INOX-LINE stainless steel coilover struts, corrosion resistant springs, bumps stops and dampers that are optimally tuned by our...
KW Coilover Kit V3 Audi A5 (B9) Sportback Quatro w/EDC
$5,320.99
Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus...
KW H.A.S. 18+ Audi S4 (B9) Sedan w/o EDC - 50mm
$1,794.99
KW (H.A.S) Height Adjustable Spring kits are a great alternative to conventional lowering springs. You are no longer stuck with a fixed lowering height. KW H.A.S. systems allow you to adjust the vehicle ride height...