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

Coolant Temperature Sensor

ES#2524963 - 058919501A - Coolant Temperature Sensor - 4 Pin - Black - MTC - Audi

4 Pin - Black Up To VIN 8D-T-300000, Split is in the 1996 model year

Brand:
MTC - Corporate Logo
ES#:
2524963
Mfg#:
058919501A
Ships in 9 Business Days
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Hose - With PCV Valve

Large breather hose that runs around the intake manifold 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470374
Mfg#:
078103224R
Ships in 8 Business Days
ON SALE!
$32.99

This product was last offered at the strikethrough price on
05-29-2026

$31.34 USD
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Assembly

Includes the throttle sensor 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480695
Mfg#:
06F133062AG
Ships in 8 Business Days
$189.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

Keep your engine running efficiently 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491634
Mfg#:
06A959253E
Ships in 8 Business Days
$159.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Seal

Keep your engine fresh and leak free 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491413
Mfg#:
06L103085B
Ships in 8 Business Days
$8.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Left

Eliminate excessive engine vibrations 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5482314
Mfg#:
8R0199381C
Ships in 8 Business Days
$75.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Speed Nut - Priced Each

Fits silver colored screws with attached washer Used in securing the belly pan to the vehicle

Brand:
MTC - Corporate Logo
ES#:
5396279
Mfg#:
8D0805960
Ships in 9 Business Days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

Blue sensor used by the ECU to control engine fueling From VIN 8D-W-007800 up to VIN 8D-X-199999, splits are in the 1998/1999 model years

Brand:
MTC - Corporate Logo
ES#:
2090796
Mfg#:
025906041
Ships in 9 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Timing Belt Tensioner Pulley

Brand:
SKF - Corporate Logo
ES#:
4389865
Mfg#:
06B109243
Ships in 9 Business Days
$174.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Seal

Brand:
SKF - Corporate Logo
ES#:
4389871
Mfg#:
06C103085
Ships in 9 Business Days
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Timing Belt Tensioner Pulley

Brand:
SKF - Corporate Logo
ES#:
4389869
Mfg#:
06B109477
Ships in 9 Business Days
$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Seal

Brand:
SKF - Corporate Logo
ES#:
4389825
Mfg#:
038103085E
Ships in 9 Business Days
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Timing Belt Idler Pulley

Brand:
SKF - Corporate Logo
ES#:
4389896
Mfg#:
078109244H
Ships in 9 Business Days
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Timing Belt Idler Pulley

Brand:
SKF - Corporate Logo
ES#:
4389895
Mfg#:
078109244G
Ships in 9 Business Days
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Hydraulic Automatic Tensioner

Brand:
SKF - Corporate Logo
ES#:
4389873
Mfg#:
06C109479A
Ships in 9 Business Days
$122.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Cylinder Head Overhaul Kit

ES#3647757 - 06h103064ac2KT - Complete Cylinder Head Overhaul Kit - A complete engine overhaul for a case of an unfortunate turn of events, ultimately leading to bent valves - Assembled By ECS - Audi

A complete engine overhaul for a case of an unfortunate turn of events, ultimately leading to bent valves 10X Entries Into Our F80 M3 Sweepstakes
Fits models with CAEB engine code only - Fits up to production date 5/18/2009

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647757
Mfg#:
06H103064AC2KT
Ships in 10 Business Days
$3822.99

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

$3812.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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 ECS Tuning is part of Enthusiast Auto Holdings