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Audi A4 Engine Service & Maintenance Parts

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Accessory Belt

ES#2681853 - 0019931896 - Accessory Belt - Keep your accessories working with a new drive belt. 21.36x2401 - Continental - Audi Mercedes Benz

Keep your accessories working with a new drive belt. 21.36x2401 We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2681853
Mfg#:
0019931896
Ships on Nov 30, 2026
$28.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#4034813 - N90813202 - Oil Drain Plug - Includes crush washer. M14x1.5 - Elring - Audi Volkswagen

Includes crush washer. M14x1.5 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4034813
Mfg#:
N90813202
In Stock
$4.99

This product was last offered at the strikethrough price on
09-28-2026

$3.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit - With ECS Magnetic Drain Plug & Oil Filter Housing Cap

ES#2717954 - 002292ECS01AKT1 - Oil Service Kit - With ECS Magnetic Drain Plug & Oil Filter Housing Cap - Includes OE oil filter, magnetic drain plug/washer, 7 liters of Pentosin 5w-40, and ECS Billet Filter Housing Cap - Assembled By ECS - Audi

Includes OE oil filter, magnetic drain plug/washer, 7 liters of Pentosin 5w-40, and ECS Billet Filter Housing Cap 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#:
2717954
Mfg#:
002292ECS01AKT1
In Stock
ON SALE!
$230.99

This product was last offered at the strikethrough price on
09-14-2026

$224.06 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2608021 - 06J121113CKT - Thermostat Replacement Kit - Keep your cooling system efficient with a new thermostat, housing and o-ring - Genuine Volkswagen Audi - Audi

Keep your cooling system efficient with a new thermostat, housing and o-ring For vehicles with Behr water pumps from the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2608021
Mfg#:
06J121113CKT
Ships in 2 Business Days
$224.99

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

$223.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2608016 - 06J121113AKT - Thermostat Replacement Kit - Keep your cooling system efficient with a new thermostat, housing and o-ring - Genuine Volkswagen Audi - Audi

Keep your cooling system efficient with a new thermostat, housing and o-ring For vehicles with Behr water pumps up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2608016
Mfg#:
06J121113AKT
Ships in 2 Business Days
$224.99

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

$223.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

40k Service Kit

ES#250968 - b7a42.0t40kkt - 40k Service Kit - Everything you need to perform the recommended 40k mile service - Assembled By ECS - Audi

Everything you need to perform the recommended 40k mile service 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
250968
Mfg#:
B7A42.0T40KKT
In Stock
ON SALE!
$227.99

This product was last offered at the strikethrough price on
09-29-2026

$222.44 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Accessory Belt Kit

ES#2588248 - 06B903133EKT2 - Accessory Belt Kit - Composed of genuine Audi belt, tensioner, & hardware to keep your belt where it should be! - Assembled By ECS - Audi

Composed of genuine Audi belt, tensioner, & hardware to keep your belt where it should be! 10X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8E-4-191000 - Split is in the 2004 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2588248
Mfg#:
06B903133EKT2
In Stock
ON SALE!
$224.99

This product was last offered at the strikethrough price on
07-09-2026

$222.12 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

THINKCHECK M70

ES#4430877 - 303020049 - THINKCHECK M70 - THINKCHECK M70 is a universal OBD2 Automotive Diagnostic Tool that completely supports OBD2 - THINKCAR - Audi BMW Volkswagen Mercedes Benz MINI Porsche

THINKCHECK M70 is a universal OBD2 Automotive Diagnostic Tool that completely supports OBD2

Brand:
THINKCAR - Corporate Logo
ES#:
4430877
Mfg#:
303020049
In Stock
Limited Qty Sale
$264.99

This product was last offered at the strikethrough price on
08-24-2026

$221.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Wire Set

ES#5964 - 09356 - Ignition Wire Set - From an original equipment supplier. - Bosch - Audi

From an original equipment supplier. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
5964
Mfg#:
09356
Back Ordered
$227.99

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

$220.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#12117 - 058905105 - Ignition Coil - Priced Each - Includes the spark plug boot - Meyle - Audi Volkswagen

Includes the spark plug boot 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
12117
Mfg#:
058905105
Ships on Oct 20, 2026
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit - With ECS Magnetic Drain Plug

ES#5388 - MK44C3KKTwmdp - Oil Service Kit - With ECS Magnetic Drain Plug - Includes standard Mann oil filter and Vaico 5w-40 oil - Assembled By ECS - Audi Volkswagen

Includes standard Mann oil filter and Vaico 5w-40 oil 10X Entries Into Our F80 M3 Sweepstakes
Engine codes ATW & AWM. Engine code AEB from VIN 8D-X-200001, split is in the 1999 model year (or with the updated oil pan)

Brand:
Assembled By ECS - Corporate Logo
ES#:
5388
Mfg#:
MK44C3KKTWMDP
In Stock
ON SALE!
$113.99

This product was last offered at the strikethrough price on
09-11-2026

$107.58 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Timing Belt

ES#279993 - 06B109119F - Timing Belt - The most important belt on your engine - Genuine Volkswagen Audi - Audi Volkswagen

The most important belt on your engine Engine code AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279993
Mfg#:
06B109119F
Ships in 7 Business Days
7% off MSRP

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

$113.99

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

$105.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 3

ES#2608152 - 06D121132CKT - Cooling System Refresh Kit - Level 3 - Replace critical cooling system components and perform a proper coolant system flush! - Assembled By ECS - Audi

Replace critical cooling system components and perform a proper coolant system flush! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608152
Mfg#:
06D121132CKT
Ships in 2 Business Days
ON SALE! SAVE 16%
$252.00

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

$210.89 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Drop In Replacement Air Filter

ES#4423854 - E-0647 - Drop In Replacement Air Filter - High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime - K&N - Audi

High-Flow cotton gauze filter designed to be a performer, while lasting a lifetime For vehicles with engine codes DBPA

Brand:
K&N - Corporate Logo
ES#:
4423854
Mfg#:
E-0647
In Stock at Vendor
$104.99 USD
Free Shipping

Oxygen Sensor - Front Position

ES#2866474 - 078906265M - Oxygen Sensor - Front Position - Keep your engine running efficiently - Febi - Audi

Keep your engine running efficiently We Price Match - Give Us A Call or Chat!
For engine code ATQ, fits left and right position

Brand:
Febi - Corporate Logo
ES#:
2866474
Mfg#:
078906265M
Ships on Jan 11, 2027
$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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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