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Audi A4 Engine Parts & Accessories

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Knock Sensor - Green Connector

ES#2894720 - 054905377A - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Vemo - Audi Volkswagen

Detects engine ping for timing adjustment

Brand:
Vemo - Corporate Logo
ES#:
2894720
Mfg#:
054905377A
Special Order: No Guaranteed ETA
$41.99 USD
Free Shipping
on orders $49 and up

Thermostat Assembly

ES#2582081 - 06B121111K - Thermostat Assembly - Includes housing, gasket & sensor - Vemo Q+ - Audi

Includes housing, gasket & sensor

Brand:
Vemo Q+ - Corporate Logo
ES#:
2582081
Mfg#:
06B121111K
Special Order: No Guaranteed ETA
$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump Kit

Includes HPFP, cam follower, and hardware 10X Entries For Our 25th Anniversary Sweepstakes!
Fits vehicles with production date up to 5/13/2019 (CYMC engine code)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4820955
Mfg#:
06K127028LKT1
Ships on Nov 20, 2026
ON SALE!
$314.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

Keep your engine running efficiently 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491634
Mfg#:
06A959253E
Ships on Nov 19, 2026
Auto Notify
$159.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Damper

Applies pressure to the tensioning roller 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491370
Mfg#:
06B109477A
Ships on Nov 19, 2026
Auto Notify
$65.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Seal

Keep your engine fresh and leak free 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491413
Mfg#:
06L103085B
Ships on Nov 19, 2026
Auto Notify
$8.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Low Pressure Fuel Sensor

Restore proper fueling to your engine 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491430
Mfg#:
06E906051K
Ships on Nov 19, 2026
Auto Notify
$49.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover - Left

Includes outer gasket We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4840115
Mfg#:
06C103471F
Special Order: No Guaranteed ETA
$312.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Additional Water Pump

Connects to the turbo return hose and heater core supply hose We Price Match - Give Us A Call or Chat!
From the 2013 model year

Brand:
Vaico - Corporate Logo
ES#:
4039350
Mfg#:
059121012B
Special Order: No Guaranteed ETA
$198.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve

Also known as the 'combi valve' We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4690216
Mfg#:
079131101AR
Special Order: No Guaranteed ETA
$139.99 USD
Free Shipping
on orders $49 and up

Oil Filter - Pack Of 10

Stock up for future maintenance We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3437515
Mfg#:
06J115403CKT9
Ships on Nov 20, 2026
$139.99 USD
Free Shipping

Engine Oil Dipstick Tube

Seals to the engine block and the dipstick funnel Engine code AWM

Brand:
Vemo - Corporate Logo
ES#:
4766614
Mfg#:
06D103634E
Special Order: No Guaranteed ETA
$18.99 USD
Free Shipping
on orders $49 and up

Ignition Coil Connector Housing - Priced Each

The 4-pin connector for the ignition coils

Brand:
Vemo - Corporate Logo
ES#:
5435183
Mfg#:
8K0973724
Special Order: No Guaranteed ETA
$11.00

This product was last offered at the strikethrough price on
03-02-2026

$9.99 USD

Low Pressure Fuel Sensor - Priced Each

Located on the high pressure fuel pump or fuel hardline, depending on vehicle application Located in fuel feed line to fuel rail

Brand:
Vemo - Corporate Logo
ES#:
4842771
Mfg#:
06H906051K
Special Order: No Guaranteed ETA
$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler

Cools the charge air for your engine - Offers superior performance & drop-in fitment!

Brand:
Vemo - Corporate Logo
ES#:
4857633
Mfg#:
8K0145805G
Special Order: No Guaranteed ETA
$139.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump

Located on the front of the cylinder head Fits vehicles with production date up to 5/13/2019 (CYMC engine code)

Brand:
Vemo - Corporate Logo
ES#:
4820911
Mfg#:
06K127028L
Special Order: No Guaranteed ETA
$286.99 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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