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Hella Xenon Ballast System 12V 5DV
$281.99
The proportion of electronics in vehicles has increased continuously in recent years. A development in which HELLA has long played a special role as an innovation leader in the field of automotive original equipment. The...
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
$356.99
The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the delayed throttle response from the factory with Injen's X-Pedal Pro Black Edition for...
Injen 2015 Audi B8/S4 3.0L TFSI Supercharged Black Short Ram Intake w/MR Technology
$521.99
Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology will allow your engine...
Injen 2015 Audi B8/S4 3.0L TFSI Supercharged Polished Short Ram Intake w/MR Technology & Heat Shield
$521.99
Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology will allow your engine...
K&N 08 Audi A5 / S5 V6-3.2L / V8-4.2L Drop In 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...
K&N 13-16 Audi SQ5 3.0L V6 Cabin Air Filter
$72.99
K&N washable cabin air filters are engineered to fit directly into your factory air box, offering excellent protection from environmental contaminants and odor-causing particles. The thermally bonded high-flow synthetic material acts as a physical barrier,...
K&N Oil Filter OIL FILTER AUTOMOTIVE
$49.99
K&N Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average vehicle owner who wants the best oil filter available. K&N cartridge oil filters trap harmful...
-15%
Koni Special Active Shock 09-16 Audi A4 FWD / AWD Front
-15%
$305.99
$358.20
KONI Special ACTIVE (RED) 8245 Series, twin-tube low pressure gas shockThis Part Fits: Year Make Model Submodel 2009-2014 Audi A4 Base 2015-2016 Audi A4 Premium 2015-2016 Audi A4 Premium Plus 2015 Audi A4 Prestige 2009-2012...
-16%
Koni Special Active Shock 09-16 Audi A4 FWD / AWD Rear
-16%
$242.99
$288.69
KONI Special ACTIVE (RED) 8045 Series, twin-tube low pressure gas shockThis Part Fits: Year Make Model Submodel 2009-2014 Audi A4 Base 2015-2016 Audi A4 Premium 2015-2016 Audi A4 Premium Plus 2015 Audi A4 Prestige 2009-2012...
-16%
Koni Sport (Yellow) Shock 09-13 Audi A4 FWD & Quattro with Audi S-line suspension - Front
-16%
$394.99
$470.45
KONI Sport 8240 Series, yellow painted, internally rebound adjustable twin-tube low pressure gas charged shock absorber.This Part Fits: Year Make Model Submodel 2009-2014 Audi A4 Base 2009 Audi A4 Cabriolet 2015-2016 Audi A4 Premium 2015-2016...
-16%
Koni Sport (Yellow) Shock 09-13 Audi A4 FWD & Quattro with Audi S-line suspension - Rear
-16%
$305.99
$363.53
KONI Sport 8040 Series, yellow painted, internally rebound adjustable twin-tube low pressure gas charged shock absorber.This Part Fits: Year Make Model Submodel 2009-2014 Audi A4 Base 2009 Audi A4 Cabriolet 2015-2016 Audi A4 Premium 2015-2016...
KW Coilover Kit DDC ECU 08+ A4, S4 (8K/B8) 4Dr Quattro all engines w/o Electronic Dampening Control
$7,048.99
Experience the innovation and quality of high-end engineering: the KW DDC (Dynamic Damping Control) ECU (Electronic Control Unit) coilover suspension, made in Germany. For the first time with its electronically adjustable dampers, the KW DDC...
KW Coilover Kit DDC ECU A4/ S4 (8K/B8) w/o Electronic Dampening Control
$7,048.99
Experience the innovation and quality of high-end engineering: the KW DDC (Dynamic Damping Control) ECU (Electronic Control Unit) coilover suspension, made in Germany. For the first time with its electronically adjustable dampers, the KW DDC...
KW Coilover Kit V1 Audi A4 S4 (8K/B8) w/ electronic dampening control Sedan FWD + Quattro
$3,491.99
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 Audi A4 S4 (8K/B8) w/o electronic dampening control Sedan FWD + Quattro
$3,076.99
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 V2 Audi A4 S4 (8K/B8) w/ electronic dampening control Sedan FWD + Quattro
$4,200.99
KW V2 INOX-LINE coilovers are the perfect solution for drivers who want more than just outstanding looks and adjustable ride height. In addition to stainless steel coilover struts, and corrosion-resistant components built for long term...
KW Coilover Kit V2 Audi A5 S5 (all engines all models) w/o electronic dampening control
$3,809.99
KW V2 INOX-LINE coilovers are the perfect solution for drivers who want more than just outstanding looks and adjustable ride height. In addition to stainless steel coilover struts, and corrosion-resistant components built for long term...
KW Coilover Kit V3 Audi A4 S4 (8K/B8) w/ electronic dampening control Sedan FWD + Quattro
$5,136.99
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 V3 Audi A4 S4 (8K/B8) w/o electronic dampening control Sedan FWD + Quattro
$4,735.99
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 Electronic Damping Cancellation Kit Porsche Cayenne Type 9PA
$701.99
For over 20 years, KW automotive has been the market leader and driving innovation as a manufacturer of individual suspension solutions for the road and in all types of motorsports. No matter where in the...
KW H.A.S. Audi A4 S4 (8K/B8) Avant Quattro All
$1,600.99
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...
KW H.A.S. Audi A4 S4 (8K/B8) Sedan FWD + Quattro; A5 S5
$1,600.99
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...
KW Street Comfort Kit Audi A4 S4 (8K/B8) w/ electronic dampening control Sedan FWD + Quattro
$3,933.99
Is your factory sport suspension too firm? Do you want a sporty look and driving dynamics without having to compromise comfort? KW V2 comfort coilovers take the already stellar ride and reputation of KW suspensions...
KW Street Comfort Kit Audi A4 S4 (8K/B8) w/o electronic dampening control Sedan FWD + Quattro
$3,491.99
Is your factory sport suspension too firm? Do you want a sporty look and driving dynamics without having to compromise comfort? KW V2 comfort coilovers take the already stellar ride and reputation of KW suspensions...