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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Most Popular Parts

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19" Rohana RFX2 Wheels - Set Of Four

ES#4810057 - RFX219512BT40KT - 19" Rohana RFX2 Wheels - Set Of Four - 19x9.5 ET40 5x112 66.6CB - Brushed Titanium - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET40 5x112 66.6CB - Brushed Titanium

Brand:
Rohana Wheels - Corporate Logo
ES#:
4810057
Mfg#:
RFX219512BT40KT
Ships on Oct 29, 2026
$2200.00 USD
This product is lifetime replacement eligible Lifetime Replacement

19" Rohana RFX10 Wheels - Set Of Four

ES#4810038 - FX119512BT42KT - 19" Rohana RFX10 Wheels - Set Of Four - 19x9.5 ET42 5x112 66.6CB - Brushed Titanium - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET42 5x112 66.6CB - Brushed Titanium

Brand:
Rohana Wheels - Corporate Logo
ES#:
4810038
Mfg#:
FX119512BT42KT
Ships on Oct 29, 2026
$2200.00 USD
This product is lifetime replacement eligible Lifetime Replacement

19" Rohana RFX10 Wheels - Set Of Four

ES#4487900 - rfx1019955112bKT - 19" Rohana RFX10 Wheels - Set Of Four - 19x9.5 ET35 5x112 66.6CB - Brushed Titanium - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET35 5x112 66.6CB - Brushed Titanium

Brand:
Rohana Wheels - Corporate Logo
ES#:
4487900
Mfg#:
RFX1019955112BKT
Ships on Oct 29, 2026
$2200.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE ProCore Downpipe - B9 A4

ES#4904913 - IEEXCK9 - IE ProCore Downpipe - B9 A4 - Features a full and complete exhaust note with increased flow! - Integrated Engineering - Audi

Features a full and complete exhaust note with increased flow!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4904913
Mfg#:
IEEXCK9
Ships in 4 Business Days
$2199.99 USD
Free Shipping
on orders $49 and up

Wheel Spacer & Bolt Kit - 15mm With Conical Seat Bolts

ES#2603080 - 002411ECS03AKT - Wheel Spacer & Bolt Kit - 15mm With Conical Seat Bolts - Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels - ECS - Audi

Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels 10X Entries Into Our F80 M3 Sweepstakes
Fits most aftermarket wheels that use conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2603080
Mfg#:
002411ECS03AKT
In Stock
ON SALE! SAVE 25%
$171.99

This product was last offered at the strikethrough price on
06-13-2026

$128.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Higher Output Ignition Coil - Blue - Priced Each

ES#4708243 - VWR900000 - RacingLine Higher Output Ignition Coil - Blue - Priced Each - Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. - Racingline - Audi Volkswagen

Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.

Brand:
Racingline - Corporate Logo
ES#:
4708243
Mfg#:
VWR900000
Ships in 9 Business Days
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Resonated Cat-Back Exhaust

ES#5515031 - ssxau1110 - Resonated Cat-Back Exhaust - Unlock a refined, sporty tone and improved exhaust flow for your B9.5 A4 without the harsh cabin drone. - Milltek Sport - Audi

Unlock a refined, sporty tone and improved exhaust flow for your B9.5 A4 without the harsh cabin drone. For facelift models only (2020+)

Brand:
Milltek Sport - Corporate Logo
ES#:
5515031
Mfg#:
SSXAU1110
Ships on Oct 30, 2026
$2174.99 USD

Front Brake Service Kit

ES#4691404 - 8W0615301ABKT1 - Front Brake Service Kit - Featuring genuine rotors and pads. - Genuine Volkswagen Audi - Audi

Featuring genuine rotors and pads.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4691404
Mfg#:
8W0615301ABKT1
Ships in 2 Business Days
$728.99

This product was last offered at the strikethrough price on
06-25-2026

$718.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Spring Seat - priced each

ES#280753 - 06E109641A - Valve Spring Seat - priced each - Keeps the valve spring in place - Genuine Volkswagen Audi - Audi Volkswagen

Keeps the valve spring in place

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280753
Mfg#:
06E109641A
In Stock
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Cam Follower FUP3058

ES#4920226 - 06H109311B - Fuel Pump Cam Follower FUP3058 - Recommended to be replaced when replacing fuel pump - Hitachi - Audi BMW Volkswagen MINI

Recommended to be replaced when replacing fuel pump

Brand:
Hitachi - Corporate Logo
ES#:
4920226
Mfg#:
06H109311B
In Stock
$94.99

This product was last offered at the strikethrough price on
06-15-2026

$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" Apex VS-5 Wheels - Set Of Four

ES#4931839 - vs519932666nhbKT - 19" Apex VS-5 Wheels - Set Of Four - 19x9 ET32 5x112 66.6CB - Hyper Black - APEX Wheels - Audi

19x9 ET32 5x112 66.6CB - Hyper Black 2X Entries Into Our F80 M3 Sweepstakes

Brand:
APEX Wheels - Corporate Logo
ES#:
4931839
Mfg#:
VS519932666NHBKT
Ships in 5 Business Days
$2136.00 USD
This product is lifetime replacement eligible Lifetime Replacement

APR Carbon Fiber Intake System

ES#4487607 - CI100036 - APR Carbon Fiber Intake System - Flows 46% more than stock, reduces pressure drop, and improves turbocharger efficiency. - APR - Audi

Flows 46% more than stock, reduces pressure drop, and improves turbocharger efficiency. Call In Or Chat For Best Price!

Not for vehicles with MAF sensor

Brand:
APR - Corporate Logo
ES#:
4487607
Mfg#:
CI100036
Ships in 5 Business Days
ON SALE! SAVE 10%
$1171.99

This product was last offered at the strikethrough price on
09-28-2026

$1054.76 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Stop Z23 Evolution Sport Rear Brake Kit (330mm)

ES#3990301 - K7431 - Power Stop Z23 Evolution Sport Rear Brake Kit (330mm) - A direct-fit performance upgrade with drilled & slotted zinc-plated rotors and low-dust carbon-fiber ceramic pads. - Power Stop - Audi

A direct-fit performance upgrade with drilled & slotted zinc-plated rotors and low-dust carbon-fiber ceramic pads.

Brand:
Power Stop - Corporate Logo
ES#:
3990301
Mfg#:
K7431
Ships in 1 Business Day
$233.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Resonator Delete Kit

ES#4830681 - CTS-EXH-TP-0011 - Resonator Delete Kit - Installing this part allows for a subtle exhaust sound increase on your factory exhaust - CTS - Audi

Installing this part allows for a subtle exhaust sound increase on your factory exhaust

Brand:
CTS - Corporate Logo
ES#:
4830681
Mfg#:
CTS-EXH-TP-0011
Back Ordered
ON SALE! SAVE 10%
$179.99

This product was last offered at the strikethrough price on
09-29-2026

$161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Rear Diffuser - Audi B9 A4

ES#3145741 - 019193ECS01A - Carbon Fiber Rear Diffuser - Audi B9 A4 - Hand-laid carbon fiber to upgrade your exterior styling - ECS - Audi

Hand-laid carbon fiber to upgrade your exterior styling 10X Entries Into Our F80 M3 Sweepstakes

Fits pre-facelift, S-line models (up to 2019), without integrated tips in the rear valance

Brand:
ECS - Corporate Logo
ES#:
3145741
Mfg#:
019193ECS01A
In Stock
ON SALE! SAVE 10%
$774.99

This product was last offered at the strikethrough price on
05-02-2026

$699.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" BBS XR Wheels - Set Of Four

ES#4753254 - XR0101MBZKT1 - 18" BBS XR Wheels - Set Of Four - 18x8 ET28 5x112 66.6CB - Bronze - BBS - Audi BMW Mercedes Benz MINI

18x8 ET28 5x112 66.6CB - Bronze JCW brakes will need additional spacers 8mm+ to clear the front brakes.

Brand:
BBS - Corporate Logo
ES#:
4753254
Mfg#:
XR0101MBZKT1
Ships in 6 Business Days
$2093.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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