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Audi A4 Engine Service & Maintenance Parts

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Brisk Silver Racing ER08S Spark Plugs - Set Of Four

ES#4030524 - er08s-4KT - Brisk Silver Racing ER08S 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
Three heat ranges colder than stock with a non-projected tip

Brand:
Brisk - Corporate Logo
ES#:
4030524
Mfg#:
ER08S-4KT
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Timing Belt Kit - Ultimate Plus With Performance Kevlar Reinforced Accessory Belt

ES#4714578 - 0781984791KT - ECS Tuning Timing Belt Kit - Ultimate Plus With Performance Kevlar Reinforced Accessory Belt - Assembled By ECS - Audi Volkswagen

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#:
4714578
Mfg#:
0781984791KT
In Stock
ON SALE!
$399.99

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

$390.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Oxygen Sensor - Priced Each

ES#11898 - 16978 - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
11898
Mfg#:
16978
In Stock at Vendor
$128.99

This product was last offered at the strikethrough price on
05-19-2026

$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lock Carrier Tool Set - M10

ES#4742597 - 01598sch01KT - Lock Carrier Tool Set - M10 - Extended lock carrier bolt to make extra room without removing the entire front end. - Schwaben - Audi Volkswagen
ECS Tuning recommends this product.

Extended lock carrier bolt to make extra room without removing the entire front end. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
4742597
Mfg#:
01598SCH01KT
Ships in 6 Business Days
ON SALE! SAVE 18%
$21.90

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

$17.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Filter Housing With Removal Tool - Polished

ES#2730471 - 003602ECSKTA03AK - Billet Aluminum Oil Filter Housing With Removal Tool - Polished - Aluminum replacement for plastic OE filter housing with 36mm socket - Assembled By ECS - Audi Volkswagen

Aluminum replacement for plastic OE filter housing with 36mm socket 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#:
2730471
Mfg#:
003602ECSKTA03AK
Ships in 1-2 days
ON SALE! SAVE 13%
$175.99

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

$152.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Basic Timing Chain Kit

ES#4751254 - 06K109158BP3KT - Basic Timing Chain Kit - Includes chains, tensioners, and rails - Genuine Volkswagen Audi - Audi

Includes chains, tensioners, and rails affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4751254
Mfg#:
06K109158BP3KT
In Stock
$814.99

This product was last offered at the strikethrough price on
02-20-2026

$760.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS B-Cool Billet Oil Filter Housing

ES#3660001 - CTS-HW-0243 - CTS B-Cool Billet Oil Filter Housing - Offering great looks and heat dissipation - Not only does the B-Cool filter look good, but it works great! - CTS - Audi

Offering great looks and heat dissipation - Not only does the B-Cool filter look good, but it works great! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
3660001
Mfg#:
CTS-HW-0243
In Stock
$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Exact-Fit High Flow Air Filter - Dry

ES#4461006 - 012054LA18-DRY - ECS Exact-Fit High Flow Air Filter - Dry - High flow filter replacement to get your engine breathing better than new! - ECS - Audi Volkswagen

High flow filter replacement to get your engine breathing better than new! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4461006
Mfg#:
012054LA18-DRY
In Stock
ON SALE! SAVE 25%
$71.99

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

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Platinum Spark Plugs - Set Of Four

ES#868 - PFR7B4CYL - Platinum Spark Plugs - Set Of Four - Platinum cored plugs featuring a cooler heat range ideal for chip tuned vehicles - NGK - Audi Volkswagen

Platinum cored plugs featuring a cooler heat range ideal for chip tuned vehicles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
868
Mfg#:
PFR7B4CYL
In Stock
$73.99

This product was last offered at the strikethrough price on
06-01-2026

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Pack Of 10

ES#1899287 - 06J115403C - Oil Filter - Pack Of 10 - Stock up for future maintenance - Mann - Audi Volkswagen

Stock up for future maintenance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
1899287
Mfg#:
06J115403C
In Stock
$165.99 USD
Free Shipping

1.8T Performance Ignition Service Kit

ES#5338629 - 056059LA084ISKT2 - 1.8T Performance Ignition Service Kit - Featuring one step colder, copper core NGK spark plugs & ECS performance ignition coils for increased spark energy. - ECS - Audi Volkswagen

Featuring one step colder, copper core NGK spark plugs & ECS performance ignition coils for increased spark energy. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles with Engine Codes ATW and AEB (Bolt-In Style Ignition Coils)

Brand:
ECS - Corporate Logo
ES#:
5338629
Mfg#:
056059LA084ISKT2
Ships in 1 Business Day
ON SALE! SAVE 25%
$181.99

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

$135.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Timing Service Tool Set

ES#4030623 - CTA7910 - Complete Timing Service Tool Set - Complete kit includes the recommended tools necessary for a TSI timing service! - CTA Tools - Audi Volkswagen

Complete kit includes the recommended tools necessary for a TSI timing service! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
4030623
Mfg#:
CTA7910
Ships on Jun 30, 2026
$297.92 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Timing Belt Kit - With Gates Racing Timing Belt

ES#2569777 - B6A4UTBKEV1 - Ultimate Timing Belt Kit - With Gates Racing Timing Belt - Looking for the best timing belt kit on the market? Look no further than ECS Tuning - Assembled By ECS - Audi

Looking for the best timing belt kit on the market? Look no further than ECS Tuning affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Up to VIN 8E-4-191000, split is in the 2004 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2569777
Mfg#:
B6A4UTBKEV1
Ships on Jul 17, 2026
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$361.99

This product was last offered at the strikethrough price on
03-24-2026

$293.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Priced Each

ES#591 - 06A115561B - Oil Filter - Priced Each - Replaces OEM# 06A115561B Keep debris out of your oil and keep your engine running healthy - Mann - Audi Volkswagen

Replaces OEM# 06A115561B Keep debris out of your oil and keep your engine running healthy affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
591
Mfg#:
06A115561B
In Stock
$8.83 USD
Free Shipping
on orders $49 and up

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

Premium Oil Service Kit

ES#2817105 - 2332KT1 - Premium Oil Service Kit - Includes large Mann oil filter and Liqui-Moly High Tech 5w-40 oil - Assembled By ECS - Audi

Includes large Mann oil filter and Liqui-Moly High Tech 5w-40 oil 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#:
2817105
Mfg#:
2332KT1
In Stock
ON SALE!
$72.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

More About Engine Service & Maintenance Parts

An ounce of prevention improves engine reliability and heads off big-ticket repairs. On average, the modest cost or periodic maintenance pays handsome rewards. Plan now to put your car on a regular schedule that includes fluid and filter changes, inspections, and recommended service.

Let us help you find the parts that fit your Audi

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

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