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Audi A4 Most Popular Parts

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Rear EP24 "Enthusiast Performance" Brake Pad Set

ES#4739076 - EP24-1386 - Rear EP24 "Enthusiast Performance" Brake Pad Set - This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. - ECS - Audi

This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4739076
Mfg#:
EP24-1386
In Stock
ON SALE! SAVE 20%
$126.99

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

$101.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" BBS CC-R Wheels - Set Of Four

19x8.5 ET44 5x112 57.1CB - Satin Graphite Gray with Diamond Cut Spoke Faces and a Polished Outer Lip

Brand:
BBS - Corporate Logo
ES#:
4753455
Mfg#:
CC2106GRPKKT
Ships on Oct 7, 2026
$3650.99 USD
This product is lifetime replacement eligible Lifetime Replacement

19" BBS CC-R Wheels - Set Of Four

19x8.5 ET40 5x112 57.1CB - Satin Graphite Gray with Diamond Cut Spoke Faces and a Polished Outer Lip

Brand:
BBS - Corporate Logo
ES#:
4753444
Mfg#:
CC2104GRPKKT
Ships on Oct 7, 2026
$3650.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#3625894 - 068117021B - Oil Cooler - Common source of undiscoverable coolant leaks - URO - Audi Volkswagen

Common source of undiscoverable coolant leaks 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up to VIN 8D-X-300000, split is in the 1999 model year

Brand:
URO - Corporate Logo
ES#:
3625894
Mfg#:
068117021B
Ships in 1 Business Day
$48.99

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

$27.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#261717 - 06C133471A - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Hitachi - Audi

Restore fuel economy and performance

Brand:
Hitachi - Corporate Logo
ES#:
261717
Mfg#:
06C133471A
Back Ordered
$181.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B6/B7 A4/S4 Front 32mm & Rear 25mm Sway Bar Kit

ES#4609000 - 000601LA01FRKT - Audi B6/B7 A4/S4 Front 32mm & Rear 25mm 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#:
4609000
Mfg#:
000601LA01FRKT
Ships on Dec 14, 2026
ON SALE! SAVE 10%
$672.99

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

$605.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8 Performance Plus Front Strut - Priced Each

ES#8226 - 24-119818 - B8 Performance Plus Front Strut - Priced Each - Give your vehicle a more aggressive feel - Fits left & right side - Bilstein - Audi

Give your vehicle a more aggressive feel - Fits left & right side 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bilstein - Corporate Logo
ES#:
8226
Mfg#:
24-119818
In Stock
$165.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EMD Auto 10mm Wheel Spacers - Pair (With Bolts)

ES#4042991 - EMD-SPACER10665B - EMD Auto 10mm Wheel Spacers - Pair (With Bolts) - Manufactured out of high quality 6061-T6 aluminum, and black anodized for corrosion resistance - 5x112, 66.5 Center Bore - Emmanuele Design - Audi

Manufactured out of high quality 6061-T6 aluminum, and black anodized for corrosion resistance - 5x112, 66.5 Center Bore

Brand:
Emmanuele Design - Corporate Logo
ES#:
4042991
Mfg#:
EMD-SPACER10665B
Ships in 1 Business Day
$110.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete ECS Performance Engine Mount Kit - Audi B7 A4

ES#2723192 - 000805ECS04KT - Complete ECS Performance Engine Mount Kit - Audi B7 A4 - Includes ECS performance polyurethane engine mount and snub mount - ECS - Audi

Includes ECS performance polyurethane engine mount and snub mount 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2723192
Mfg#:
000805ECS04KT
In Stock
ON SALE! SAVE 10%
$402.99

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

$362.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8/C7 Center Differential Delete - NO WELDING NEEDED

ES#4375353 - 012535LA01 - B8/C7 Center Differential Delete - NO WELDING NEEDED - Easily allows the removal of center differential when converting your B8 S4 to RWD (rear wheel drive) from Quattro - ECS - Audi

Easily allows the removal of center differential when converting your B8 S4 to RWD (rear wheel drive) from Quattro 10X Entries Into Our F80 M3 Sweepstakes
100% reversible RWD kit when paired with our Axle Delete Plugs (ES4373491) Please make sure via VIN that

Brand:
ECS - Corporate Logo
ES#:
4375353
Mfg#:
012535LA01
In Stock
ON SALE! SAVE 20%
$452.99

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

$362.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Catalytic Converter

ES#2535499 - 8E0254200QXKT - Remanufactured Catalytic Converter - Price includes a $252 refundable core charge - Genuine Volkswagen Audi - Audi

Price includes a $252 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2535499
Mfg#:
8E0254200QXKT
Ships in 7 Business Days
$3641.70

This product was last offered at the strikethrough price on
08-31-2026

$3623.53 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Lined Cabin Filter / Fresh Air Filter

ES#257441 - 8K0819439A - Charcoal Lined Cabin Filter / Fresh Air Filter - The activated charcoal filters odor from reaching the cabin - Mann - Audi Porsche

The activated charcoal filters odor from reaching the cabin

Brand:
Mann - Corporate Logo
ES#:
257441
Mfg#:
8K0819439A
In Stock
$32.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Aero Wiper Blade Set

ES#4997 - 3397118933 - Front Aero Wiper Blade Set - Clear up streaks & improve rainy day visibility - Bosch - Audi

Clear up streaks & improve rainy day visibility We Price Match - Give Us A Call or Chat!
Sedan & Avant models from VIN 8E-4-138001, split is in the 2004 model year or Sedan & Avant models with the Aero Wiper Conversion Kit

Brand:
Bosch - Corporate Logo
ES#:
4997
Mfg#:
3397118933
In Stock
$21.99

This product was last offered at the strikethrough price on
06-22-2026

$21.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Steering Rack

Includes a $455 Refundable Core Charge Fits vehicles from 6/24/2013 with electric power steering.

Brand:
Atlantic Automotive Engineering - Corporate Logo
ES#:
4840022
Mfg#:
8K1423055CGKT
Ships in 2 Business Days
$3895.99

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

$3618.99 USD
This product is lifetime replacement eligible Partial Replacement

Oil Service Kit

ES#2550686 - 06E115562AKT2 - Oil Service Kit - Includes Hengst oil filter, drain plug/washer, and 8 quarts of Genuine VW/Audi 5w-40 - Assembled By ECS - Audi

Includes Hengst oil filter, drain plug/washer, and 8 quarts of Genuine VW/Audi 5w-40 10X Entries Into Our F80 M3 Sweepstakes
From VIN 8E-6-285001, split is in the 2006 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2550686
Mfg#:
06E115562AKT2
In Stock
ON SALE!
$148.99

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

$139.84 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

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