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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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18" Style 640 Wheels - Set Of Four

ES#4500857 - 640-6KT - 18" Style 640 Wheels - Set Of Four - 18"x8" ET45 66.6CB 5x112 - Black/Machined Face - Alzor - Audi MINI

18"x8" ET45 66.6CB 5x112 - Black/Machined Face 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Alzor - Corporate Logo
ES#:
4500857
Mfg#:
640-6KT
In Stock
ON SALE! SAVE 40%
$1175.99

This product was last offered at the strikethrough price on
02-27-2026

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

Brisk Extra Turbo Racing ER10GS Spark Plug - Priced Each

ES#4017480 - ER10GS - Brisk Extra Turbo Racing ER10GS Spark Plug - Priced Each - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen Mercedes Benz

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! Two heat ranges colder than stock with a surface discharge design

Brand:
Brisk - Corporate Logo
ES#:
4017480
Mfg#:
ER10GS
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.

$37.99

This product was last offered at the strikethrough price on
08-26-2026

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS Black

ES#4339091 - 906975 - RaceChip GTS Black - Get up to +66 hp and +73 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi Porsche

Get up to +66 hp and +73 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4339091
Mfg#:
906975
Ships in 6 Business Days
$699.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Adjustable Front Sway End Links

ES#5375255 - IESSCK4 - IE Adjustable Front Sway End Links - Easy adjustments perfect any ride height and provide tight, responsive handling - Integrated Engineering - Audi

Easy adjustments perfect any ride height and provide tight, responsive handling

Brand:
Integrated Engineering - Corporate Logo
ES#:
5375255
Mfg#:
IESSCK4
Ships in 3 Business Days
$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Guide Rail - Lower

ES#281410 - 06H109509P - Timing Chain Guide Rail - Lower - Lower left rail on the small chain - Genuine Volkswagen Audi - Audi Volkswagen

Lower left rail on the small chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281410
Mfg#:
06H109509P
In Stock
$31.09

This product was last offered at the strikethrough price on
03-25-2026

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VWR Locking Wheel Nut Set - Conical Seat

ES#4876593 - VWR630300 - VWR Locking Wheel Nut Set - Conical Seat - Add a locking wheel nut to each corner of your car to replace one of your RacingLine nuts for extra security. - Racingline - Audi Volkswagen

Add a locking wheel nut to each corner of your car to replace one of your RacingLine nuts for extra security. For use with RacingLine Stud & Nut Kit only.

Brand:
Racingline - Corporate Logo
ES#:
4876593
Mfg#:
VWR630300
In Stock
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 A4/S4 A5/S5 RS5 Front And Rear Adjustable Sway Bar Kit

ES#4065005 - 022847ecs01KT1 - Audi B9 A4/S4 A5/S5 RS5 Front And Rear Adjustable Sway Bar Kit - Reduce body roll and enhance handling! - ECS - Audi

Reduce body roll and enhance handling! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4065005
Mfg#:
022847ECS01KT1
Ships on Jan 8, 2027
Auto Notify
ON SALE!
$722.99

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

$686.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heated Mirror Glass - Left

ES#3087540 - 8W0857535F - Heated Mirror Glass - Left - Replace your cracked or broken piece - Genuine Volkswagen Audi - Audi

Replace your cracked or broken piece For vehicles with Anti-Dazzle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3087540
Mfg#:
8W0857535F
Ships in 1-2 days
9% off MSRP

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

$748.99

This product was last offered at the strikethrough price on
08-26-2026

$684.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Rotors - Priced Each (330x22)

Restore your stopping power in your vehicle. Fits up to production date 7/30/2018

Brand:
Pagid - Corporate Logo
ES#:
4819346
Mfg#:
8W0615601E
Ships in 2 Business Days
$198.99

This product was last offered at the strikethrough price on
05-07-2026

$170.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing Kit

ES#4620787 - 4M0498625F2KT - Wheel Bearing Kit - Replaces the left and right side. - Genuine Volkswagen Audi - Audi

Replaces the left and right side.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4620787
Mfg#:
4M0498625F2KT
Ships in 3 Business Days
$681.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Front Sway Bar End Link - Priced Each

ES#4265478 - 4M0411317 - Aluminum Front Sway Bar End Link - Priced Each - Fits the left and right side - URO - Audi

Fits the left and right side 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4265478
Mfg#:
4M0411317
In Stock
ON SALE!
$21.00

This product was last offered at the strikethrough price on
08-26-2026

$19.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Front Sway Bar Upgrade

ES#5375237 - IESSCK3 - IE Front Sway Bar Upgrade - Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip! - Integrated Engineering - Audi

Direct bolt-in replacement with adjustable stiffness for reduced body roll and increased grip! This front sway bar must be paired with the matching iE Rear Sway Bar (IESSCK1)

Brand:
Integrated Engineering - Corporate Logo
ES#:
5375237
Mfg#:
IESSCK3
Ships in 2 Business Days
$339.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Oil Filter Housing

ES#4872236 - 06L115401L - Aluminum Oil Filter Housing - Upgrades the failure-prone OE plastic cover to high-grade aluminum - URO Premium - Audi Volkswagen

Upgrades the failure-prone OE plastic cover to high-grade aluminum 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO Premium - Corporate Logo
ES#:
4872236
Mfg#:
06L115401L
In Stock
$39.99 USD
Free Shipping
on orders $49 and up

Tensioner Inspection Plug

ES#3666558 - 06H115418AA - Tensioner Inspection Plug - Plug removed to inspect the upper timing chain tensioner - Genuine Volkswagen Audi - Audi Volkswagen

Plug removed to inspect the upper timing chain tensioner

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3666558
Mfg#:
06H115418AA
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

LED Inner Tail Light - Right

ES#3108891 - 8W5945094A - LED Inner Tail Light - Right - Keep your exterior lights illuminated - Genuine Volkswagen Audi - Audi

Keep your exterior lights illuminated

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3108891
Mfg#:
8W5945094A
Ships on Sep 14, 2026
8% off MSRP

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

$740.00

This product was last offered at the strikethrough price on
08-26-2026

$677.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Washer Fluid Reservoir Cap - Clear Anodized

ES#4039270 - 022732ECS01-02 - Billet Washer Fluid Reservoir Cap - Clear Anodized - Lose the plastic! - ECS - Audi

Lose the plastic! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4039270
Mfg#:
022732ECS01-02
In Stock
ON SALE! SAVE 33%
$71.99

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

$48.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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