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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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Oil Cap

ES#4172030 - 06K103485C - Oil Cap - Clean up your engine bay with a new engine oil fill cap - Rein - Audi Volkswagen Porsche

Clean up your engine bay with a new engine oil fill cap 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles up through the 2020 model year only

Brand:
Rein - Corporate Logo
ES#:
4172030
Mfg#:
06K103485C
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VWR Billet Brake Fluid Cap

ES#4040602 - VWR19G707 - VWR Billet Brake Fluid Cap - Replace your brake fluid reservoir cap for improved pressure equalization and stunning appearance. - Racingline - Audi Volkswagen

Replace your brake fluid reservoir cap for improved pressure equalization and stunning appearance.

Brand:
Racingline - Corporate Logo
ES#:
4040602
Mfg#:
VWR19G707
In Stock
$103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" ZTF-01 Forged Wheels - Set Of Four

ES#4305537 - 034-604-0004KT - 19" ZTF-01 Forged Wheels - Set Of Four - 19x9.3 ET35 5x112 - Anthracite Grey - 034Motorsport - Audi MINI

19x9.3 ET35 5x112 - Anthracite Grey 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4305537
Mfg#:
034-604-0004KT
Ships in 2 Business Days
ON SALE! SAVE 10%
$4504.00

This product was last offered at the strikethrough price on
08-17-2026

$4053.60 USD
This product is lifetime replacement eligible Lifetime Replacement

20" APEX VS-5RS Forged Wheels - Square Set Of Four

ES#5435424 - VS5RS201020MGDKT - 20" APEX VS-5RS Forged Wheels - Square Set Of Four - 20x10 ET20 5X112 66.6CB - Motorsport Gold - APEX Wheels - Audi

20x10 ET20 5X112 66.6CB - Motorsport Gold 2X Entries Into Our F80 M3 Sweepstakes

Brand:
APEX Wheels - Corporate Logo
ES#:
5435424
Mfg#:
VS5RS201020MGDKT
Back Ordered
$4036.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crank Pulley Bolt - Priced Each

ES#4040879 - WHT009475 - Crank Pulley Bolt - Priced Each - Used to secure crank pulley. M16x1.5x75 - Genuine Volkswagen Audi - Audi Volkswagen

Used to secure crank pulley. M16x1.5x75

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4040879
Mfg#:
WHT009475
In Stock
$8.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Stud Conversion Kit

ES#2804036 - 001467ECS01KT - Ball Seat Stud Conversion Kit - Make wheel changes faster and easier - ECS - Audi Volkswagen

Make wheel changes faster and easier 10X Entries Into Our F80 M3 Sweepstakes
For use with ball seat wheels and up to 10mm spacers only

Brand:
ECS - Corporate Logo
ES#:
2804036
Mfg#:
001467ECS01KT
In Stock
ON SALE!
$201.99

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

$191.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front License Plate Bracket Filler Trim - Twilight Matte 8W0807287BRP5

ES#3030587 - 8W0807287BRP5 - Front License Plate Bracket Filler Trim - Twilight Matte 8W0807287BRP5 - Covers the hardware provision for the front license plate bracket - Genuine Volkswagen Audi - Audi

Covers the hardware provision for the front license plate bracket

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3030587
Mfg#:
8W0807287BRP5
In Stock
22% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$57.15

This product was last offered at the strikethrough price on
04-14-2026

$44.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Cooling Nozzle Control Valve (N522)

ES#3678719 - 06K115243AB - Piston Cooling Nozzle Control Valve (N522) - Controls oil flow to oil spray nozzles - Genuine Volkswagen Audi - Audi Volkswagen

Controls oil flow to oil spray nozzles

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3678719
Mfg#:
06K115243AB
In Stock
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$113.32

This product was last offered at the strikethrough price on
08-25-2026

$104.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing chain - lower

ES#3470898 - 06K109158BS - Timing chain - lower - Stop stretched out chains from creating noise - Genuine Volkswagen Audi - Audi Volkswagen

Stop stretched out chains from creating noise

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3470898
Mfg#:
06K109158BS
In Stock
10% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$244.99

This product was last offered at the strikethrough price on
08-25-2026

$219.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

20" APEX VS-5RS Forged Wheels - Square Set Of Four

ES#4699671 - vs5rs209et25anKT - 20" APEX VS-5RS Forged Wheels - Square Set Of Four - 20x9 ET25 5X112 66.6CB - Anthracite - APEX Wheels - Audi

20x9 ET25 5X112 66.6CB - Anthracite 2X Entries Into Our F80 M3 Sweepstakes

Brand:
APEX Wheels - Corporate Logo
ES#:
4699671
Mfg#:
VS5RS209ET25ANKT
Back Ordered
$3956.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Dynamic Mirror Turn Signals - Smoked

ES#4492316 - 000050LA20-01 - Audi B9 Dynamic Mirror Turn Signals - Smoked - Upgrade your lighting with sequential indicators and smoked lenses - ZiZa - Audi

Upgrade your lighting with sequential indicators and smoked lenses 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ZiZa - Corporate Logo
ES#:
4492316
Mfg#:
000050LA20-01
In Stock
ON SALE! SAVE 10%
$90.99

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

$81.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front USR Series Sport Slotted Rotors - Pair (338x30mm)

ES#4213721 - USR2026 - Front USR Series Sport Slotted Rotors - Pair (338x30mm) - Upgrade to a Turbo slotted rotor for improved braking - EBC - Audi

Upgrade to a Turbo slotted rotor for improved braking 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
4213721
Mfg#:
USR2026
In Stock
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$513.99

This product was last offered at the strikethrough price on
08-25-2026

$487.99 USD

Camshaft Adjuster Magnet Set

ES#5457176 - 06L109259DKT1 - Camshaft Adjuster Magnet Set - Simple kit to replace your camshaft magnets - Assembled By ECS - Audi Volkswagen

Simple kit to replace your camshaft magnets 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5457176
Mfg#:
06L109259DKT1
Ships in 9 Business Days
Auto Notify
ON SALE! SAVE 18%
$137.99

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

$113.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front All Weather Rubber Floor Mats - Satin Black

ES#2997544 - 8W1061221041 - Front All Weather Rubber Floor Mats - Satin Black - Deep grooves to trap dirt, water, and snow - Genuine Volkswagen Audi - Audi

Deep grooves to trap dirt, water, and snow

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2997544
Mfg#:
8W1061221041
In Stock
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$124.99

This product was last offered at the strikethrough price on
06-03-2026

$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber ECU Cover - Audi B9 A4/A5

ES#3136956 - 019468ECS01A - Carbon Fiber ECU Cover - Audi B9 A4/A5 - Compliment your engine bay and hide away the exposed ECU - ECS - Audi

Compliment your engine bay and hide away the exposed ECU 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3136956
Mfg#:
019468ECS01A
In Stock
ON SALE! SAVE 15%
$214.99

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

$182.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Service Kit

ES#4460881 - 4h0615601h3KT - Rear Brake Service Kit - Features ECS DD23 "Daily Driver" ceramic pads and Zimmerman rotors - Assembled By ECS - Audi

Features ECS DD23 "Daily Driver" ceramic pads and Zimmerman rotors 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4460881
Mfg#:
4H0615601H3KT
In Stock
ON SALE! SAVE 19%
$296.99

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

$239.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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