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Audi B5 A4 Quattro 1.8T

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Audi B5 A4 Quattro 1.8T Engine Service & Maintenance Parts

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Cooling System Refresh Kit - Level 1

ES#2581800 - 8d0959481bkt-2 - Cooling System Refresh Kit - Level 1 - Replace your thermostat and temp sensors with one kit! - Assembled By ECS - Audi

Replace your thermostat and temp sensors with one kit! 10X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW from VIN 8D-X-500001, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581800
Mfg#:
8D0959481BKT-2
In Stock
ON SALE!
$99.99

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

$92.15 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#2581805 - 8d0959481bkt-3 - Cooling System Refresh Kit - Level 1 - Replace your thermostat and temp sensors with one kit! - Assembled By ECS - Audi

Replace your thermostat and temp sensors with one kit! 10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM from VIN 8D-X-500001, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581805
Mfg#:
8D0959481BKT-3
In Stock
ON SALE!
$99.99

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

$92.11 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Engine Oil (0w40) - 1 Quart

ES#261604 - 11484 - Engine Oil (0w40) - 1 Quart - A specific blend used to provide instant protection in the most demanding conditions - Royal Purple - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A specific blend used to provide instant protection in the most demanding conditions

Brand:
Royal Purple - Corporate Logo
ES#:
261604
Mfg#:
11484
Ships in 5 Business Days
$12.99 USD
Free Shipping
on orders $49 and up

Flex Driver For Screw Type Hose Clamps

ES#5027 - ABA TOOL 24 - Flex Driver For Screw Type Hose Clamps - Manufactured by ABA, 24" long - ABA - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Manufactured by ABA, 24" long

Brand:
ABA - Corporate Logo
ES#:
5027
Mfg#:
ABA TOOL 24
Ships in 1 Business Day
$91.99

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

$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#2581797 - 8d0959481bkt-1 - Cooling System Refresh Kit - Level 1 - Replace your thermostat and temp sensors with one kit! - Assembled By ECS - Audi

Replace your thermostat and temp sensors with one kit! 10X Entries Into Our F80 M3 Sweepstakes
Engine code AEB up to VIN 8D-X-500000, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581797
Mfg#:
8D0959481BKT-1
Ships in 1 Business Day
ON SALE!
$90.99

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

$88.97 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Filter - Pack Of 10

ES#769 - W719.25 10PK - Oil Filter - Pack Of 10 - Stock up for future maintenance and save! - Mann - Audi Volkswagen

Stock up for future maintenance and save!

Brand:
Mann - Corporate Logo
ES#:
769
Mfg#:
W719.25 10PK
In Stock
$88.30 USD
Free Shipping

Premium Oil Service Kit

ES#2817108 - 2332kt3 - 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 10X Entries Into Our F80 M3 Sweepstakes
Engine code AEB up to VIN 8D-X-199999, split is in the 1999 model year (with the original oil pan).

Brand:
Assembled By ECS - Corporate Logo
ES#:
2817108
Mfg#:
2332KT3
In Stock
ON SALE!
$89.99

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

$86.76 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Service Kit

ES#1270 - MK44C3KKT - Oil Service Kit - 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). Includes a standard size filter

Brand:
Assembled By ECS - Corporate Logo
ES#:
1270
Mfg#:
MK44C3KKT
In Stock
ON SALE! SAVE 11%
$95.17

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

$85.15 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Economy Oil Service Kit

ES#3138966 - mk4ecoKT - Economy Oil Service Kit - Only the essentials to perform an oil service. Includes German Made Vaico oil that meets VW 502.00 & 505.00 standards - Assembled By ECS - Audi Volkswagen

Only the essentials to perform an oil service. Includes German Made Vaico oil that meets VW 502.00 & 505.00 standards 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3138966
Mfg#:
MK4ECOKT
In Stock
ON SALE! SAVE 11%
$95.99

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

$85.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

No-Toil Foam Filter Oil

ES#3546630 - nt0-aerosolKT - No-Toil Foam Filter Oil - For use with ITG foam filters - No T-oil - Audi BMW Volkswagen Mercedes Benz MINI Porsche

For use with ITG foam filters

Brand:
No T-oil
ES#:
3546630
Mfg#:
NT0-AEROSOLKT
In Stock
$17.00

This product was last offered at the strikethrough price on
05-27-2026

$16.99 USD
Free Shipping
on orders $49 and up

GT1 PRO C-3 Engine Oil (5w-30) - 1 Liter

ES#3141469 - GVW052195M2F - GT1 PRO C-3 Engine Oil (5w-30) - 1 Liter - High performance engine oil for passenger vehicles - Fuchs - Audi Volkswagen

High performance engine oil for passenger vehicles

Brand:
Fuchs - Corporate Logo
ES#:
3141469
Mfg#:
GVW052195M2F
Ships in 1-2 days
$16.99 USD
Free Shipping
on orders $49 and up

Gasoline Engine Treatment - 4-6 Quart Capacity

ES#3619898 - G6RVS - Gasoline Engine Treatment - 4-6 Quart Capacity - A triboceramic treatment to restore and protect metal surfaces inside the engine - RVS Technology - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A triboceramic treatment to restore and protect metal surfaces inside the engine

Brand:
RVS Technology - Corporate Logo
ES#:
3619898
Mfg#:
G6RVS
Ships in 2 Business Days
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2581864 - 050121113ckt-2 - Thermostat Replacement Kit - Maintain proper operating temperature with a new thermostat, housing and hardware - Genuine Volkswagen Audi - Audi

Maintain proper operating temperature with a new thermostat, housing and hardware Engine code AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2581864
Mfg#:
050121113CKT-2
Ships in 1-2 days
$83.99

This product was last offered at the strikethrough price on
10-01-2026

$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SUPERSYN Engine Oil (5w-40) - 1 Liter

ES#3141550 - 5W401LITERF - SUPERSYN Engine Oil (5w-40) - 1 Liter - High performance synthetic oil - Fuchs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

High performance synthetic oil

Brand:
Fuchs - Corporate Logo
ES#:
3141550
Mfg#:
5W401LITERF
Back Ordered
$18.99 USD
Free Shipping
on orders $49 and up

Thermostat Replacement Kit

ES#2581867 - 050121113ckt-3 - Thermostat Replacement Kit - Maintain proper operating temperature with a new thermostat, housing and hardware - Assembled By ECS - Audi

Maintain proper operating temperature with a new thermostat, housing and hardware 10X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581867
Mfg#:
050121113CKT-3
Ships in 2 Business Days
ON SALE! SAVE 18%
$44.99

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

$37.04 USD
Free Shipping
on orders $49 and up
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.

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

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