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Audi A4 Engine Mechanical Parts

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Allen Head Bolt - Priced Each

ES#467326 - N10055703 - Allen Head Bolt - Priced Each - M8x18 - Genuine Volkswagen Audi - Audi

M8x18 Secures crankshaft pulley to timing belt pulley, 4 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467326
Mfg#:
N10055703
In Stock
3% off MSRP

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

$4.36

This product was last offered at the strikethrough price on
08-23-2026

$4.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seal - Priced Each

ES#2913116 - 06L109675 - Valve Stem Seal - Priced Each - Located between the valve spring and the valve guide - 8 required - Genuine Volkswagen Audi - Audi Volkswagen

Located between the valve spring and the valve guide - 8 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2913116
Mfg#:
06L109675
Ships in 4 Business Days
$12.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thrust Washer Set

ES#283985 - 078198421 - Thrust Washer Set - Includes the upper and lower pieces - Genuine Volkswagen Audi - Audi

Includes the upper and lower pieces

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
283985
Mfg#:
078198421
Ships in 2 Business Days
6% off MSRP

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

$108.99

This product was last offered at the strikethrough price on
08-23-2026

$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW Audi Head Bolt Socket Bit

ES#4372015 - W83182 - VW Audi Head Bolt Socket Bit - Fits 1998 and later VW / Audi head bolts - Performance Tool - Audi Volkswagen

Fits 1998 and later VW / Audi head bolts Please check head of cylinder head bolts before ordering.

Brand:
Performance Tool - Corporate Logo
ES#:
4372015
Mfg#:
W83182
Ships in 1 Business Day
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Return Line

ES#4148477 - 06N145735C - Oil Return Line - Returns oil from the turbocharger to the oil pan - Genuine Volkswagen Audi - Audi

Returns oil from the turbocharger to the oil pan

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4148477
Mfg#:
06N145735C
Ships in 1-2 days
7% off MSRP

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

$108.99

This product was last offered at the strikethrough price on
08-23-2026

$100.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler O-Ring

ES#2718036 - 038117070A - Oil Cooler O-Ring - Seals the connection between the oil cooler and the filter adapter. 59x5 - Elring - Audi Volkswagen

Seals the connection between the oil cooler and the filter adapter. 59x5 We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2718036
Mfg#:
038117070A
In Stock
ON SALE!
$1.67

This product was last offered at the strikethrough price on
08-14-2026

$1.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Relief Valve - Priced Each

ES#240337 - 053103155E - Oil Pressure Relief Valve - Priced Each - Used with and secures the oil jet under each piston - Genuine Volkswagen Audi - Audi

Used with and secures the oil jet under each piston Engine codes AEB & ATW

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
240337
Mfg#:
053103155E
Ships in 3 Business Days
10% off MSRP

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

$47.99

This product was last offered at the strikethrough price on
08-23-2026

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AutoTech 195 Sport Intake Camshaft

ES#2826587 - 10109480 - AutoTech 195 Sport Intake Camshaft - Add up to 10 Horsepower! - Autotech - Audi Volkswagen

Add up to 10 Horsepower!

Brand:
Autotech - Corporate Logo
ES#:
2826587
Mfg#:
10109480
Ships in 10 Business Days
$299.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Valve - Priced Each

ES#2575506 - 06D109611L - Exhaust Valve - Priced Each - A sodium filled valve - TRW - Audi Volkswagen

A sodium filled valve From VIN 8E-6-285001, split is in the 2006 model year

Brand:
TRW - Corporate Logo
ES#:
2575506
Mfg#:
06D109611L
Ships in 1-2 days
$30.99

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

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

81.50mm Piston Ring Kit - Priced Per Cylinder

ES#4735199 - R81.5-GNH8150 - 81.50mm Piston Ring Kit - Priced Per Cylinder - Set of rings for one piston in 81.50mm size, For Supertech pistons only. - Supertech - Audi Volkswagen

Set of rings for one piston in 81.50mm size, For Supertech pistons only.

Brand:
Supertech - Corporate Logo
ES#:
4735199
Mfg#:
R81.5-GNH8150
In Stock
Limited Qty Sale
$27.99

This product was last offered at the strikethrough price on
06-08-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clean Oil Drain Tool

Change the way you change oil

Brand:
AGA Tools - Corporate Logo
ES#:
4464328
Mfg#:
AGA-CODT-1
Ships in 7 Business Days
$299.00 USD
Free Shipping
on orders $49 and up

Cam Chain Tensioner - Cylinders 4-6 (Left)

ES#3142701 - 078109087F - Cam Chain Tensioner - Cylinders 4-6 (Left) - Applies tension to the camshaft timing chain - Hudson - Audi Volkswagen

Applies tension to the camshaft timing chain

Brand:
Hudson - Corporate Logo
ES#:
3142701
Mfg#:
078109087F
Ships in 3 Business Days
$297.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Windage Tray

ES#281112 - 06F103623E - Windage Tray - Prevents oil pump starvation - Genuine Volkswagen Audi - Audi

Prevents oil pump starvation

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281112
Mfg#:
06F103623E
In Stock
11% off MSRP

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

$36.99

This product was last offered at the strikethrough price on
08-23-2026

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover - Left

ES#4005329 - 06E103471P - Valve Cover - Left - For cylinder 4-6 and includes the gasket - Vaico - Audi Volkswagen

For cylinder 4-6 and includes the gasket We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4005329
Mfg#:
06E103471P
In Stock at Vendor
$296.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Chain Tensioner

Applies tension to the camshaft timing chain For vehicles with AWM engine code only

Brand:
Bapmic - Corporate Logo
ES#:
4068719
Mfg#:
058109088K
Ships in 2 Business Days
$293.80 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

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Manufacturer names and/or part numbers are used only for identification purposes.

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