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Audi A4 Most Popular Parts

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Cat-Back Exhaust System - Resonated

ES#2827252 - SSXAU033 - Cat-Back Exhaust System - Resonated - 2.5" stainless steel with dual 90mm polished tips - Milltek Sport - Audi

2.5" stainless steel with dual 90mm polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits 5 speed manual only

Brand:
Milltek Sport - Corporate Logo
ES#:
2827252
Mfg#:
SSXAU033
Ships in 3 Business Days
$1856.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Bearing Housing - Right

ES#2217229 - 4G0407254B - Front Wheel Bearing Housing - Right - Also referred to as the spindle or steering knuckle - Genuine Volkswagen Audi - Audi

Also referred to as the spindle or steering knuckle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits from production date 11/15/2011 (M14 ball joint)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2217229
Mfg#:
4G0407254B
Ships in 3 Business Days
5% off MSRP

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

$976.99

This product was last offered at the strikethrough price on
06-20-2026

$927.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JHM K04-R Turbo (Non-Coated)

ES#4045976 - B7A420TR04RNC - JHM K04-R Turbo (Non-Coated) - Turn your 2.0T into a monstrous street machine! - JH Motorsports - Audi

Turn your 2.0T into a monstrous street machine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports - Corporate Logo
ES#:
4045976
Mfg#:
B7A420TR04RNC
Ships in 10 Business Days
$1849.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#3142267 - 06F121011 - Water Pump - Meyle HD water pump with cast metal impeller - Meyle HD - Audi Volkswagen

Meyle HD water pump with cast metal impeller affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle HD - Corporate Logo
ES#:
3142267
Mfg#:
06F121011
In Stock
$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Damper

ES#523302 - 078109479E - Timing Belt Damper - Applies pressure to the tensioning roller through the lever - NTN - Audi Volkswagen

Applies pressure to the tensioning roller through the lever affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From VIN #W-007799, split is in model year 1998

Brand:
NTN - Corporate Logo
ES#:
523302
Mfg#:
078109479E
In Stock
$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#2998947 - 8K0399151DB - Transmission Mount - Reduce excessive drivetrain vibrations - Hamburg Tech - Audi Porsche

Reduce excessive drivetrain vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Fits 8-speed automatic transmissions

Brand:
Hamburg Tech - Corporate Logo
ES#:
2998947
Mfg#:
8K0399151DB
In Stock
$55.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cabin Air Filter - Priced Each

ES#4809677 - 4M0819439B - Cabin Air Filter - Priced Each - Filters odor from reaching the cabin - Mahle - Audi

Filters odor from reaching the cabin affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
4809677
Mfg#:
4M0819439B
In Stock at Vendor
$43.99

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

$41.99 USD
Free Shipping
on orders $49 and up

Oil Pump Chain Kit

ES#2866299 - 06F115230S1 - Oil Pump Chain Kit - Includes a chain tensioner and new oil pump chain - Febi - Audi Volkswagen

Includes a chain tensioner and new oil pump chain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866299
Mfg#:
06F115230S1
In Stock at Vendor
$141.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket

ES#3505026 - 06K103383K - Cylinder Head Gasket - Seal between cylinder head and engine block - Elring - Audi Volkswagen

Seal between cylinder head and engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with CYMC engine codes

Brand:
Elring - Corporate Logo
ES#:
3505026
Mfg#:
06K103383K
In Stock
$53.99

This product was last offered at the strikethrough price on
04-10-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8-Speed Automatic Transmission Service Kit

ES#2608127 - 0BK398009KT2 - 8-Speed Automatic Transmission Service Kit - Includes the necessary filter, plug, gasket, and fluid to service your transmission - Assembled By ECS - Audi

Includes the necessary filter, plug, gasket, and fluid to service your transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For 8-speed automatic transmissions only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608127
Mfg#:
0BK398009KT2
In Stock
ON SALE! SAVE 33%
$552.99

This product was last offered at the strikethrough price on
01-09-2026

$368.45 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

034Motorsport Billet Oil Cap

ES#4681105 - 034-110-Z014 - 034Motorsport Billet Oil Cap - Machined from 6061-T6 aluminum and anodized bright black for lifelong great looks! - 034Motorsport - Audi Volkswagen Porsche

Machined from 6061-T6 aluminum and anodized bright black for lifelong great looks! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles up through the 2020 model year only

Brand:
034Motorsport - Corporate Logo
ES#:
4681105
Mfg#:
034-110-Z014
In Stock
$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Standard Replacement K03

ES#1041358 - 06D145701J - Standard Replacement K03 - Complete assembly includes the turbo and exhaust manifold - Genuine Volkswagen Audi - Audi

Complete assembly includes the turbo and exhaust manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1041358
Mfg#:
06D145701J
Ships in 4 Business Days
4% off MSRP

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

$1923.99

This product was last offered at the strikethrough price on
06-20-2026

$1841.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brisk Silver Racing ER12YS Spark Plugs - Set Of Four

ES#4030523 - er12ys-4KT - Brisk Silver Racing ER12YS Spark Plugs - Set Of Four - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - Audi Volkswagen

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
One heat range colder than stock with a projected tip

Brand:
Brisk - Corporate Logo
ES#:
4030523
Mfg#:
ER12YS-4KT
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 A4/A5 2.0T Carbon Fiber Engine Cover & ECS Performance Ignition Coils

ES#4751152 - 005243ECS04EBKT - Audi B8 A4/A5 2.0T Carbon Fiber Engine Cover & ECS Performance Ignition Coils - Add a flash of style and elegance under your hood - Enthusiast Bundles - Audi

Add a flash of style and elegance under your hood Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751152
Mfg#:
005243ECS04EBKT
Ships on Aug 4, 2026
Auto Notify
ON SALE! SAVE 13%
$703.99

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

$612.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing/Hub Assembly Kit - Rear

ES#4708020 - 8W0501652DKT - Wheel Bearing/Hub Assembly Kit - Rear - Replaces both Right and Left side with hardware. - Genuine Volkswagen Audi - Audi

Replaces both Right and Left side with hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4708020
Mfg#:
8W0501652DKT
Ships in 1-2 days
$1837.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S4/S-Line Front Bumper Cover - Primed

ES#2581600 - 8K0807105EGRU - S4/S-Line Front Bumper Cover - Primed - Restore your exterior or upgrade your look - Genuine Volkswagen Audi - Audi

Restore your exterior or upgrade your look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with headlight washer systems

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2581600
Mfg#:
8K0807105EGRU
Special Order: No Guaranteed ETA
9% off MSRP

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

$2008.99

This product was last offered at the strikethrough price on
06-20-2026

$1837.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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