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Audi A4 Most Popular Parts

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Shuenk Longitudinal K04+ Turbo Upgrade

ES#4659702 - L-K04+-TSI - Shuenk Longitudinal K04+ Turbo Upgrade - A ready-to-install turbocharger with performance and reliability enhancing upgrades - Shuenk - Audi

A ready-to-install turbocharger with performance and reliability enhancing upgrades affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Shuenk - Corporate Logo
ES#:
4659702
Mfg#:
L-K04+-TSI
Ships in 2 Business Days
$1449.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Caliper Stiffening Kit

ES#3138053 - TSRCSVW - Brake Caliper Stiffening Kit - Improve pedal feel and reliability - TyrolSport - Audi Volkswagen

Improve pedal feel and reliability affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TyrolSport - Corporate Logo
ES#:
3138053
Mfg#:
TSRCSVW
Ships in 3 Business Days
$180.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" RSe142 - Set Of Four

ES#3612728 - 88.142.06msKT - 19" RSe142 - Set Of Four - 19"x9.0" ET45 5x112 - Gloss Machine Silver - Neuspeed - Audi Volkswagen

19"x9.0" ET45 5x112 - Gloss Machine Silver affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
3612728
Mfg#:
88.142.06MSKT
Ships in 2 Business Days
$1678.99

This product was last offered at the strikethrough price on
04-30-2026

$1446.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intermediate Steering Shaft

ES#2844962 - 8K1419753H - Intermediate Steering Shaft - Connection point between the steering column and the steering rack - Genuine Volkswagen Audi - Audi

Connection point between the steering column and the steering rack affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2844962
Mfg#:
8K1419753H
Ships in 1 day
8% off MSRP

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

$790.00

This product was last offered at the strikethrough price on
05-08-2026

$722.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit

ES#250308 - MK520T3KKTCTBA - Oil Service Kit - Includes Pentosin oil, filter, and drain plug - Assembled By ECS - Audi Volkswagen

Includes Pentosin oil, filter, and drain plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
250308
Mfg#:
MK520T3KKTCTBA
In Stock
ON SALE!
$85.99

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

$84.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

18" Rotiform LAS-R Wheels - Set Of Four

ES#4752670 - R1421885F3+45KT1 - 18" Rotiform LAS-R Wheels - Set Of Four - 18X8.5 ET45 5X112 66.6CB - Matte Black - Rotiform - Audi BMW Mercedes Benz MINI

18X8.5 ET45 5X112 66.6CB - Matte Black affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rotiform - Corporate Logo
ES#:
4752670
Mfg#:
R1421885F3+45KT1
Ships in 10 Business Days
$1444.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#2710674 - 07K907601A - Camshaft Position Sensor - Located in cylinder head - FAE - Audi Volkswagen

Located in cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
FAE - Corporate Logo
ES#:
2710674
Mfg#:
07K907601A
In Stock
$35.89

This product was last offered at the strikethrough price on
06-11-2026

$35.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" Rotiform DTM Wheels - Set Of Four

ES#4751061 - R168198543+35KT1 - 19" Rotiform DTM Wheels - Set Of Four - 19x8.5 ET35 5X112 57.1CB - Satin Black - Rotiform - Audi Volkswagen

19x8.5 ET35 5X112 57.1CB - Satin Black affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rotiform - Corporate Logo
ES#:
4751061
Mfg#:
R168198543+35KT1
Back Ordered
Auto Notify
$1442.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#2594140 - 8K0121251L - Radiator - Keep your cooling system operating properly - Nissens - Audi

Keep your cooling system operating properly We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Manual transmission vehicles only

Brand:
Nissens - Corporate Logo
ES#:
2594140
Mfg#:
8K0121251L
In Stock at Vendor
$211.99

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

$205.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Assembly (06B121111K)

ES#3979322 - 06B121111K - Thermostat Assembly (06B121111K) - Includes housing, gasket & sensor - URO - Audi
ECS Tuning recommends this product.

Includes housing, gasket & sensor 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:
URO - Corporate Logo
ES#:
3979322
Mfg#:
06B121111K
In Stock
$75.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" Style 370 Wheels - Set Of Four

ES#4629997 - 370-2KT1 - 19" Style 370 Wheels - Set Of Four - 19"x8.5" ET35 57.1CB 5x112 - Gloss Gunmetal - Alzor - Audi Volkswagen

19"x8.5" ET35 57.1CB 5x112 - Gloss Gunmetal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
4629997
Mfg#:
370-2KT1
In Stock
ON SALE! SAVE 46%
$1337.99

This product was last offered at the strikethrough price on
01-03-2026

$720.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" RSE10 - Set Of Four

ES#4023464 - 88.10.17GKT - 18" RSE10 - Set Of Four - 18"x8.5" ET45 5x112 - Satin Graphite - Neuspeed - Audi Volkswagen

18"x8.5" ET45 5x112 - Satin Graphite affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
4023464
Mfg#:
88.10.17GKT
Ships in 2 Business Days
$1440.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line Front Upper Strut Mount - Priced Each

ES#2876924 - 034-601-1002-TD - Density Line Front Upper Strut Mount - Priced Each - Approximately twice as stiff as stock, for increased firmness and vehicle control - 034Motorsport - Audi

Approximately twice as stiff as stock, for increased firmness and vehicle control affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2876924
Mfg#:
034-601-1002-TD
In Stock
$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Sway Bar End Links

ES#3468833 - 034-402-4024 - Adjustable Rear Sway Bar End Links - Adjust preload on the sway bar, as well as alleviate any sway bar clearance issues caused by lowering your car - 034Motorsport - Audi

Adjust preload on the sway bar, as well as alleviate any sway bar clearance issues caused by lowering your car affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3468833
Mfg#:
034-402-4024
In Stock
$288.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ISWEEP DCC Canceller Kit

ES#4872581 - IS.EC.AUB8 - ISWEEP DCC Canceller Kit - Delete your factory DCC the right way with the plug-and-play iSWEEP Canceller no warning lights, no faults, just a clean install for coilovers or air suspension. - iSWEEP - Audi

Delete your factory DCC the right way with the plug-and-play iSWEEP Canceller — no warning lights, no faults, just a clean install for coilovers or air suspension. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
iSWEEP - Corporate Logo
ES#:
4872581
Mfg#:
IS.EC.AUB8
Ships in 2 Business Days
$480.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Front Control Arm Kit

ES#2872496 - 8E0407151RS3 - Complete Front Control Arm Kit - Includes all front control arms, end links, tie rod ends and hardware - Febi - Audi

Includes all front control arms, end links, tie rod ends and hardware 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#:
2872496
Mfg#:
8E0407151RS3
Ships on Jul 9, 2026
$747.46

This product was last offered at the strikethrough price on
02-24-2026

$719.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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