Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi A4 Engine Parts & Accessories

Sort By
Filter By
Return to Top

Thermostat - 87C

Prevent overheating and premature engine wear 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940301
Mfg#:
078121113F
Special Order: No Guaranteed ETA
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Continental

We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
4769425
Mfg#:
8E0919051CJ
Back Ordered
$457.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Left

Secures engine to vehicle chassis

Brand:
Corteco - Corporate Logo
ES#:
3448004
Mfg#:
8E0199379AF
Back Ordered
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Pulley

Does not include securing hardware

Brand:
Dayco - Corporate Logo
ES#:
4147154
Mfg#:
06E903119P
Back Ordered
$145.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Engine Control Unit

Includes a $250 refundable core charge For manual transmission vehicles from VIN 8D-W-043001, split is in the 1998 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2635561
Mfg#:
8D0997557HXKT
Back Ordered
$1532.99

This product was last offered at the strikethrough price on
09-03-2026

$1471.99 USD
This product is lifetime replacement eligible Partial Replacement

Remanufactured Engine Control Unit

Includes a $250 refundable core charge Up to VIN 8D-1-080000, split is in the 2001 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2635582
Mfg#:
4B0997019NXKT
Back Ordered
$1847.99

This product was last offered at the strikethrough price on
11-03-2026

$1830.99 USD
This product is lifetime replacement eligible Partial Replacement

Remanufactured Alternator

Price includes a $200 refundable core charge Valeo style alternator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2643204
Mfg#:
078903016RXKT
Back Ordered
$896.99

This product was last offered at the strikethrough price on
09-03-2026

$863.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Remanufactured Alternator - 120 Amps

Includes a $250 refundable core charge For cars with Bosch style 120 amp alternators. Please check current part number before ordering.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2580828
Mfg#:
038903018FXKT
Back Ordered
$1001.99

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

$967.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Wire Set

Keep your engine running strong

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2730872
Mfg#:
078905531AKT
Back Ordered
$685.99

This product was last offered at the strikethrough price on
09-03-2026

$665.99 USD
Free Shipping
on orders $49 and up

Remanufactured K03 Turbocharger

Includes a $100 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2649858
Mfg#:
058145703LXKT
Back Ordered
$1580.99 USD
This product is lifetime replacement eligible Partial Replacement

Remanufactured Engine Control Unit

Includes a $200 refundable core charge For manual transmissions vehicles

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2635579
Mfg#:
4B0997020AXKT
Back Ordered
$1497.99

This product was last offered at the strikethrough price on
09-03-2026

$1435.99 USD
This product is lifetime replacement eligible Partial Replacement

Remanufactured Engine Control Unit

Includes a $225 refundable core charge For automatic transmission vehicles from VIN 8D-W-043001, split is in the 1998 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2635566
Mfg#:
8D0997559CXKT
Back Ordered
$1911.99

This product was last offered at the strikethrough price on
11-03-2026

$1893.99 USD
This product is lifetime replacement eligible Partial Replacement

Remanufactured Engine Control Unit

Includes a $200 refundable core charge From VIN 8D-1-080001, split is in the 2001 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2635581
Mfg#:
4B0997020EXKT
Back Ordered
$1580.99

This product was last offered at the strikethrough price on
09-03-2026

$1514.99 USD
This product is lifetime replacement eligible Partial Replacement

Remanufactured Cylinder Head Assembly

Includes a $800 refundable core charge Engine code AEB

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2637062
Mfg#:
058103265BXKT
Back Ordered
$5258.99

This product was last offered at the strikethrough price on
08-03-2026

$3476.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Engine Control Unit

Includes a $225 refundable core charge Up to VIN 8D-W-043000, split is in the 1998 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2635560
Mfg#:
8D0997559BXKT
Back Ordered
$1772.99

This product was last offered at the strikethrough price on
11-03-2026

$1756.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 150amp

Price includes a $200 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2528664
Mfg#:
06B903016QXKT
Back Ordered
$817.99

This product was last offered at the strikethrough price on
08-03-2026

$783.99 USD
Free Shipping
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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings