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 Mechanical Parts

Sort By
Filter By
Return to Top

Valve Cover Hardware Kit

ES#2695712 - 058198025AKT2 - Valve Cover Hardware Kit - All hardware needed for replacing valve covers - Genuine Volkswagen Audi - Audi Volkswagen

All hardware needed for replacing valve covers

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2695712
Mfg#:
058198025AKT2
In Stock
$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Control Valve

ES#5374127 - 06H115243L - Oil Pressure Control Valve - 'N428' Oil Pressure Regulation Valve - Solenoid valve bolted to front edge of cylinder block - Switches between low and high oil pressure stages - Febi - Audi

'N428' Oil Pressure Regulation Valve - Solenoid valve bolted to front edge of cylinder block - Switches between low and high oil pressure stages

Brand:
Febi - Corporate Logo
ES#:
5374127
Mfg#:
06H115243L
Ships in 1 Business Day
$83.99

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

$73.99 USD
Free Shipping
on orders $49 and up

Connecting Rod Bolt - Priced Each

ES#472497 - WHT001319 - Connecting Rod Bolt - Priced Each - Secures the connecting end caps. M9x50 - Genuine Volkswagen Audi - Audi Volkswagen

Secures the connecting end caps. M9x50

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472497
Mfg#:
WHT001319
In Stock
$4.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap

ES#253129 - 06B103485C - Oil Cap - Clean up your engine bay with a new cap - Genuine Volkswagen Audi - Audi Volkswagen

Clean up your engine bay with a new cap

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
253129
Mfg#:
06B103485C
Ships in 1-2 days
14% off MSRP

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

$48.99

This product was last offered at the strikethrough price on
10-05-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Multipoint Bolt - Priced Each

ES#471740 - N91052201 - Multipoint Bolt - Priced Each - Install new hardware with your new parts. M8x32 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x32

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471740
Mfg#:
N91052201
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.

$2.14

This product was last offered at the strikethrough price on
10-09-2026

$1.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Drive Chain Cover

ES#280373 - 06D103340 - Oil Pump Drive Chain Cover - The plastic cover that cover your oil pump drive chain - Genuine Volkswagen Audi - Audi Volkswagen

The plastic cover that cover your oil pump drive chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280373
Mfg#:
06D103340
In Stock
12% off MSRP

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

$32.99

This product was last offered at the strikethrough price on
10-09-2026

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Assembly - With Oil Level Sensor Opening

ES#3188219 - 06B103601CD - Oil Pan Assembly - With Oil Level Sensor Opening - Replace your cracked or broken pan - URO - Audi

Replace your cracked or broken pan 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3188219
Mfg#:
06B103601CD
In Stock
$82.81 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thrust Washer - Priced Each

ES#3979000 - 06A105637A - Thrust Washer - Priced Each - To be used with the middle main bearing, two required. - Kolbenschmidt - Audi Volkswagen

To be used with the middle main bearing, two required.

Brand:
Kolbenschmidt - Corporate Logo
ES#:
3979000
Mfg#:
06A105637A
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#4475686 - 06L117021G - Oil Cooler - A possible source of leaking oil or coolant - Vemo - Audi Volkswagen

A possible source of leaking oil or coolant

Brand:
Vemo - Corporate Logo
ES#:
4475686
Mfg#:
06L117021G
Ships in 1 Business Day
$118.99

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

$114.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#205067 - N0160276 - Oil Drain Plug - Does not include the crush washer. M14X1.5 - Genuine Volkswagen Audi - Audi Volkswagen

Does not include the crush washer. M14X1.5 From VIN 8E-6-285001, split is in the 2006 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
205067
Mfg#:
N0160276
In Stock
ON SALE! SAVE 16%
$4.53

This product was last offered at the strikethrough price on
05-14-2026

$3.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Damper Crankshaft Pulley

ES#3557367 - 551201_AEB - Harmonic Damper Crankshaft Pulley - Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability - Fluidampr - Audi Volkswagen

Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability This is a custom product and requires 2-3 week lead time to manufacture due to the zinc plating process.
Engine codes AEB & ATW

Brand:
Fluidampr - Corporate Logo
ES#:
3557367
Mfg#:
551201_AEB
Back Ordered
$569.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing

ES#4172161 - 06L115401L - Oil Filter Housing - Includes new filter and gasket - Genuine Volkswagen Audi - Audi Volkswagen

Includes new filter and gasket

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4172161
Mfg#:
06L115401L
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.

$56.98

This product was last offered at the strikethrough price on
10-09-2026

$51.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt - Priced Each

ES#3471593 - WHT005305B - Cylinder Head Bolt - Priced Each - 10 per cylinder head - Genuine Volkswagen Audi - Audi Volkswagen

10 per cylinder head

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3471593
Mfg#:
WHT005305B
In Stock
13% off MSRP

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

$5.20

This product was last offered at the strikethrough price on
10-09-2026

$4.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover

ES#280379 - 06D103469N - Valve Cover - Complete valve cover assembly, includes gaskets and hardware - Genuine Volkswagen Audi - Audi

Complete valve cover assembly, includes gaskets and hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280379
Mfg#:
06D103469N
Ships in 1-2 days
12% off MSRP

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

$631.99

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

$556.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Return Pipe

ES#5341202 - 06H145735G - Turbo Oil Return Pipe - Returns oil from the turbocharger to the oil pan - Bremmen Parts - Audi Volkswagen

Returns oil from the turbocharger to the oil pan 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5341202
Mfg#:
06H145735G
In Stock
ON SALE! SAVE 23%
$180.99

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

$138.99 USD
Free Shipping
on orders $49 and up

Crankshaft Bolt for main bearing pedestal

ES#2872954 - N90066601 - Crankshaft Bolt for main bearing pedestal - Febi - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2872954
Mfg#:
N90066601
In Stock
$2.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

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