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aFe Silver Bullet Throttle Body Spacers TBS Audi A4 (B8) 09-16 I4/2.0L Turbo
$210.99
Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers...
Air Lift Performance 09-15 Audi A4/A5/S4/S5/RS4/RS5 Front Kit
$1,443.99
Get the stance you want and the performance you need with Air Lift Performance air suspension kits! Every kit we offer is fully engineered to properly fit your vehicle, provide unmatched static drop, and deliver...
-3%
Air Lift Performance 09-15 Audi A4/A5/S4/S5/RS4/RS5 Rear Kit
-3%
$1,499.99
$1,552.17
Get the stance you want and the performance you need with Air Lift Performance air suspension kits! Every kit we offer is fully engineered to properly fit your vehicle, provide unmatched static drop, and deliver...
AST 11/2007-12/2015 Audi A4 Lowering Springs - 20mm/20mm
$466.99
The AST Lowering springs offer a solution to reduce your vehicle’s center of gravity while preserving the comfort you’re accustomed to from the original equipment manufacturer (OEM) springs. These springs serve as a direct replacement...
AST 5100 Series Shock Absorbers Coil Over Audi A4 B8
$5,199.99
You want to get the best road balance for everyday use? Than 5100 STREET NCO SUSPENSION is a perfect option for you. Maximize grip by controlling rebound and right height of your car. These coilovers...
AST Suspension 07-15 Audi A4 Sedan 1.8TFSi-2.0TFSi-2.0TDi (B8) Lowering Springs - 30mm/25mm TUV
$450.99
The AST Lowering springs offer a solution to reduce your vehicle’s center of gravity while preserving the comfort you’re accustomed to from the original equipment manufacturer (OEM) springs. These springs serve as a direct replacement...
AST Suspension 07-15 Audi A4 Sedan 1.8TFSi-2.0TFSi-2.0TDi (B8) Lowering Springs - 40mm/35mm TUV
$466.99
The AST Lowering springs offer a solution to reduce your vehicle’s center of gravity while preserving the comfort you’re accustomed to from the original equipment manufacturer (OEM) springs. These springs serve as a direct replacement...
Bilstein 09-16 Audi A4 B1 OE Replacement Rear Suspension Strut Mount
$48.99
Bilstein B1 OE Replacement components are direct replacement suspension parts for your vehicle. These components can extend the operating life of your vehicle and its suspension system, including protective dust boots to prevent your shocks...
Bilstein B1 iRC - B16 Ridecontrol System
$1,365.99
Bilstein B1 (iRC) active suspension control module converts Bilstein B16 (ridecontrol) suspension kits to a smart phone adjustable suspension system. This module works together with a smartphone app to allow the user to fine tune...
-5%
Bilstein B12 2009 Audi A4 Base Front and Rear Suspension Kit
-5%
$1,231.99
$1,294.55
Bilstein B12 (Pro-Kit) suspension kits include a complete set of Bilstein Performance dampers paired with Eibach (Pro-Kit) springs that provide moderate lowering between 24-40mm (depending on application). These kits offer dampers and springs that are...
-5%
Bilstein B12 2009 Audi A4 Base Front and Rear Suspension Kit
-5%
$1,231.99
$1,294.55
Bilstein B12 (Sportline) suspension kits include a complete set of Bilstein Performance dampers paired with Eibach (Sportline) springs that provide extreme lowering between 30-60mm (depending on application). These kits offer dampers and springs that are...
-23%
Bilstein B16 2009 Audi A4 Quattro Avant Front and Rear Performance Suspension System
-23%
$3,677.99
$4,749.41
Bilstein B16 (PSS10) suspension kits feature ride height adjustability with 10-stage manually adjustable dampers in an OE quality, direct fit package. The 10-stage damping system adjusts both rebound and compression with each click to provide...
-30%
Bilstein B4 2009 Audi A4 Base Front Shock Absorber
-30%
$140.99
$200.34
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...
-31%
Bilstein B4 2009 Audi A4 Trendy Plus Front Shock Absorber
-31%
$151.99
$219.16
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...
-34%
Bilstein B4 2009 Audi A4 Trendy Plus Rear Shock Absorber
-34%
$147.99
$224.54
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...
-34%
Bilstein B4 2009 Audi A4 Trendy Plus Rear Shock Absorber
-34%
$157.99
$239.33
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...
-22%
Bilstein B6 2009 Audi A4 Quattro Avant Front 46mm Monotube Shock Absorber
-22%
$380.99
$490.70
Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the...
-18%
Bilstein B6 2009 Audi A4 Quattro Avant Rear 46mm Monotube Shock Absorber
-18%
$213.99
$261.88
Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the...
-21%
Bilstein B8 2009 Audi A4 Quattro Avant Front 46mm Monotube Shock Absorber
-21%
$422.99
$533.03
Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the...
-17%
Bilstein B8 2009 Audi A4 Quattro Avant Rear 46mm Monotube Shock Absorber
-17%
$227.99
$273.79
Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the...
-3%
Borla 09-15 Audi A4 Quattro Base SS Catback Exhaust
-3%
$1,843.99
$1,891.78
The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps...
Bosch 14V Pencil Type 247 Ignition Coil (OE 06H905115A/06F905115F/07K905715C/07K905715F/07K905715G)
$59.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.WarrantyBrochure - A general brochure describing a brand, company,...
Brembo 09-16 Audi A4/A4 Quattro/10-14 A5/08-17 A5 Quattro Rear Premium UV Coated OE Equivalent Rotor
$105.99
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 09-16 Audi A4/A4 Quattro/10-14 A5/08-17 S5 Front Premium Low-Met OE Equivalent Pad
$118.99
Specifically designed for the North American market, this Brembo formulated friction material with premium shim offers comfortable, quiet, smooth braking and cleaner wheels. Designed with the European car owner in mind, Brembo's Low-Met Brake Pads...