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Audi A4 Engine Parts & Accessories

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Coolant Expansion Tank

ES#5388801 - 8D0121403L - Coolant Expansion Tank - Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank - Bremmen Parts - Audi Volkswagen

Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank 10X Entries Into Our F80 M3 Sweepstakes
From VIN 8D-W-007800, split is in the 1998 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388801
Mfg#:
8D0121403L
In Stock
ON SALE! SAVE 50%
$23.99

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

$12.00 USD
Free Shipping
on orders $49 and up

Upper Crankshaft Bearing - Priced Each

ES#2588843 - 06H105561KGLB - Upper Crankshaft Bearing - Priced Each - With Yellow markings - Genuine Volkswagen Audi - Audi Volkswagen

With Yellow markings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588843
Mfg#:
06H105561KGLB
In Stock
ON SALE! SAVE 40%
$43.99

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

$26.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor Gasket

ES#3438067 - 357129625A - Mass Air Flow Sensor Gasket - Connects MAF to Air Cleaner. 79x6 - Elring - Audi Volkswagen

Connects MAF to Air Cleaner. 79x6 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3438067
Mfg#:
357129625A
Ships in 2 Business Days
$3.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8100 X-CleanEFE Engine Oil (5w-30) - 5 Liter

ES#2952152 - 3374650234 - 8100 X-CleanEFE Engine Oil (5w-30) - 5 Liter - 100% synthetic engine oil specially designed around the demands of direct injection engines - Motul - Audi BMW Volkswagen

100% synthetic engine oil specially designed around the demands of direct injection engines

Brand:
Motul - Corporate Logo
ES#:
2952152
Mfg#:
3374650234
In Stock
10% off MSRP

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

$87.91

This product was last offered at the strikethrough price on
08-25-2026

$79.12 USD
Free Shipping
on orders $49 and up

Fuel Injector Installation Kit

ES#2586592 - 06B133555HKT1 - Fuel Injector Installation Kit - Includes everything required to replace the fuel injectors - Assembled By ECS - Audi

Includes everything required to replace the fuel injectors 10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586592
Mfg#:
06B133555HKT1
Ships on Dec 7, 2026
Auto Notify
ON SALE! SAVE 10%
$87.99

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

$79.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal - With Flange

ES#2800215 - 078103171L - Rear Crankshaft Seal - With Flange - With mounting flange & sealing gasket to engine block - Ajusa - Audi Volkswagen

With mounting flange & sealing gasket to engine block From VIN 8D-W-007800, split is in the 1998 model year

Brand:
Ajusa - Corporate Logo
ES#:
2800215
Mfg#:
078103171L
Ships in 4 Business Days
$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#3190037 - 902-718 - Thermostat - Includes housing and gasket. - Dorman - Audi

Includes housing and gasket.

Brand:
Dorman - Corporate Logo
ES#:
3190037
Mfg#:
902-718
Ships in 5 Business Days
$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Speed Sensor - Priced Each

ES#2581283 - 078905381A - Engine Speed Sensor - Priced Each - Also known as the RPM sensor - FAE - Audi

Also known as the RPM sensor

Brand:
FAE - Corporate Logo
ES#:
2581283
Mfg#:
078905381A
Ships in 1-2 days
$80.99

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

$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner

ES#3146915 - 06F109217A - Timing Chain Tensioner - For the camshaft chain located underneath the valve cover - Hudson - Audi Volkswagen

For the camshaft chain located underneath the valve cover

Brand:
Hudson - Corporate Logo
ES#:
3146915
Mfg#:
06F109217A
Ships in 1-2 days
$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Outlet Hose

ES#3463395 - 8K0145709H - Intercooler Outlet Hose - Connects the intercooler to the boost hard pipe - Hudson - Audi

Connects the intercooler to the boost hard pipe

Brand:
Hudson - Corporate Logo
ES#:
3463395
Mfg#:
8K0145709H
Ships in 1-2 days
$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Dampener

ES#2748503 - 078109479B - Timing Belt Dampener - Two hole version - NTN - Audi

Two hole version Up to VIN 8D-W-007799, split is in the 1998 model year

Brand:
NTN - Corporate Logo
ES#:
2748503
Mfg#:
078109479B
Ships in 1-2 days
$81.99

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

$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Bearing Set - Priced Each

ES#2695729 - 06B105561007KT - Crankshaft Bearing Set - Priced Each - With yellow paint marking on the upper bearing (5 required) - Genuine Volkswagen Audi - Audi Volkswagen

With yellow paint marking on the upper bearing (5 required)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2695729
Mfg#:
06B105561007KT
Ships in 5 Business Days
$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Chain Tensioner

ES#1891981 - 058109217B - Camshaft Chain Tensioner - Applies tension to the camshaft timing chain - MTC - Audi Volkswagen

Applies tension to the camshaft timing chain

Brand:
MTC - Corporate Logo
ES#:
1891981
Mfg#:
058109217B
Ships in 10 Business Days
$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#1891995 - 06A906461D - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - MTC - Audi Volkswagen

Restore fuel economy and performance

Brand:
MTC - Corporate Logo
ES#:
1891995
Mfg#:
06A906461D
Back Ordered
$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hall Sender - Priced Each

ES#3190122 - 907-711 - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - Dorman - Audi Volkswagen

Measures cam position and relays it to the ECU

Brand:
Dorman - Corporate Logo
ES#:
3190122
Mfg#:
907-711
Ships in 5 Business Days
$77.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Left

ES#2892108 - 8D0199379AQ - Engine Mount - Left - Reduce excessive engine vibrations - Vaico - Audi Volkswagen

Reduce excessive engine vibrations We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2892108
Mfg#:
8D0199379AQ
Ships in 2 Business Days
$77.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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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