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Audi A4 Engine Service & Maintenance Parts

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Lisle 36mm Oil Filter Socket

ES#4362617 - 14500 - Lisle 36mm Oil Filter Socket - 36mm Low Profile Filter Socket. - Lisle - Audi BMW Volkswagen MINI Porsche

36mm Low Profile Filter Socket.

Brand:
Lisle - Corporate Logo
ES#:
4362617
Mfg#:
14500
Ships in 1 Business Day
$15.99

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

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2.0T Coil Pack Conversion Kit - Stage 1

ES#2713404 - 002598ECS17KT - 2.0T Coil Pack Conversion Kit - Stage 1 - Includes wrinkle red conversion plate -w- red 2.0T coils - ECS - Audi Volkswagen

Includes wrinkle red conversion plate -w- red 2.0T coils 10X Entries For Our 25th Anniversary Sweepstakes!

Fits ATW & AWM engine code models only

Brand:
ECS - Corporate Logo
ES#:
2713404
Mfg#:
002598ECS17KT
In Stock
ON SALE!
$292.99

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

$284.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit

ES#1521 - B5V630V3KKT - Oil Service Kit - Includes Mann oil filter and Pentosin 5w-40 oil - Assembled By ECS - Audi Volkswagen

Includes Mann oil filter and Pentosin 5w-40 oil 10X Entries For Our 25th Anniversary Sweepstakes!
From VIN 4A-T-064172, split is on model year 1996.

Brand:
Assembled By ECS - Corporate Logo
ES#:
1521
Mfg#:
B5V630V3KKT
In Stock
$141.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

9-Wire Spark Plug Gap Gauge

ES#4336975 - CTA3238 - 9-Wire Spark Plug Gap Gauge - Always check gap on your new spark plugs - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Always check gap on your new spark plugs

Brand:
CTA Tools - Corporate Logo
ES#:
4336975
Mfg#:
CTA3238
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2593215 - 06J260849FKT - Accessory Belt Kit - Keep your accessories running properly! - Genuine Volkswagen Audi - Audi

Keep your accessories running properly! From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2593215
Mfg#:
06J260849FKT
Ships in 1 day
$281.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#2586303 - 06B121111K1KT - Cooling System Refresh Kit - Level 1 - Replace your thermostat, temp sensor and expansion tank with one kit! - Assembled By ECS - Audi

Replace your thermostat, temp sensor and expansion tank with one kit! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586303
Mfg#:
06B121111K1KT
Ships in 2 Business Days
ON SALE! SAVE 50%
$555.99

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

$280.44 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Ignition Service Kit

ES#2535704 - 5592KT1 - Ignition Service Kit - Includes six Karlyn coils and six NGK laser platinum spark plugs - Assembled By ECS - Audi

Includes six Karlyn coils and six NGK laser platinum spark plugs 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2535704
Mfg#:
5592KT1
Ships in 3 Business Days
$314.99

This product was last offered at the strikethrough price on
04-09-2026

$279.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of Four

ES#2050 - 06B998115E - Ignition Coils - Set Of Four - A common cure for misfire codes - Genuine Volkswagen Audi - Audi Volkswagen

A common cure for misfire codes

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2050
Mfg#:
06B998115E
Ships in 2 Business Days
$335.68

This product was last offered at the strikethrough price on
02-23-2026

$279.80 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Oxygen Sensors - Pair

Keep your engine running efficiently 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bosch - Corporate Logo
ES#:
5481129
Mfg#:
1K0998262TKT
In Stock
$354.99

This product was last offered at the strikethrough price on
07-08-2026

$278.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate Plus

ES#5953 - AWMTBKV2 LVwaf - Timing Belt Kit - Ultimate Plus - Our most complete timing belt kit with coolant - Assembled By ECS - Audi

Our most complete timing belt kit with coolant 10X Entries For Our 25th Anniversary Sweepstakes!
From VIN 8D-1-042385, split is in the 2001 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
5953
Mfg#:
AWMTBKV2 LVWAF
Back Ordered
Auto Notify
ON SALE!
$280.99

This product was last offered at the strikethrough price on
04-08-2026

$276.36 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Ignition Service Kit

ES#2539049 - 06E905115E - Ignition Service Kit - Includes six ignition coil packs & six NGK spark plugs - Assembled By ECS - Audi

Includes six ignition coil packs & six NGK spark plugs 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2539049
Mfg#:
06E905115E
In Stock
$313.99

This product was last offered at the strikethrough price on
04-22-2026

$275.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Left (Cylinders 4-6)

ES#3419356 - 1K0998262N - Oxygen Sensor - Left (Cylinders 4-6) - Found before the catalytic converter - Walker - Audi Volkswagen

Found before the catalytic converter

Brand:
Walker - Corporate Logo
ES#:
3419356
Mfg#:
1K0998262N
In Stock at Vendor
$161.99

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

$137.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Air Filter

ES#1831859 - 33-2945 - Performance Air Filter - Drop in replacement for your vehicle - K&N - Audi

Drop in replacement for your vehicle

Brand:
K&N - Corporate Logo
ES#:
1831859
Mfg#:
33-2945
Ships in 7 Business Days
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#259350 - 058133843 - Air Filter - Keep clean air running through your engine - Genuine Volkswagen Audi - Audi Volkswagen

Keep clean air running through your engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259350
Mfg#:
058133843
Ships in 1 day
7% off MSRP

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

$26.99

This product was last offered at the strikethrough price on
08-17-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 3 With ECS Billet Aluminum J-Plug

ES#2795706 - 06B121132EKT4 - Cooling System Refresh Kit - Level 3 With ECS Billet Aluminum J-Plug - Includes ECS' upgraded J-plug, replace critical cooling system components & perform a proper coolant system flush - Assembled By ECS - Audi

Includes ECS' upgraded J-plug, replace critical cooling system components & perform a proper coolant system flush 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2795706
Mfg#:
06B121132EKT4
In Stock at Vendor
ON SALE! SAVE 17%
$330.99

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

$274.71 USD
Free Shipping
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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