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Volkswagen MK4 Engine Mechanical Parts

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Supertech Stainless Intake Valve Kit

ES#3647534 - ST-AIVN-1106SKT - Supertech Stainless Intake Valve Kit - +1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals - Assembled By ECS - Audi Volkswagen

+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals 10X Entries For Our 25th Anniversary Sweepstakes!
*Oversized valves require extra machine work to the cylinder head.*

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647534
Mfg#:
ST-AIVN-1106SKT
Back Ordered
$545.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Stainless Intake Valve - 1.8T/2.7T - Priced Each

ES#3647467 - ST-AIVN-1103S - Supertech Stainless Intake Valve - 1.8T/2.7T - Priced Each - Stock sized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use *Valves priced individually - For 1.8T - qty 12 needed / For 2.7T - qty 18 needed - Please see long description for additional valve seal/keeper informa

Brand:
Supertech - Corporate Logo
ES#:
3647467
Mfg#:
ST-AIVN-1103S
Back Ordered
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#7130 - n90067202 - Sealing O-Ring - Priced Each - O-ring used in various locations. 9.5x2.5mm - Genuine Volkswagen Audi - Audi Volkswagen

O-ring used in various locations. 9.5x2.5mm Secures the dipstick tube to the engine block

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
7130
Mfg#:
N90067202
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Chain

ES#2695553 - 038115230 - Oil Pump Chain - Chain which drives the oil pump - Iwis - Volkswagen

Chain which drives the oil pump

Brand:
Iwis - Corporate Logo
ES#:
2695553
Mfg#:
038115230
Back Ordered
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Inconel Exhaust Valve Kit

ES#3647522 - ST-AEVI-1103SKT - Supertech Inconel Exhaust Valve Kit - Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals - Assembled By ECS - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647522
Mfg#:
ST-AEVI-1103SKT
Back Ordered
$519.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Copper Washer - priced each

ES#466261 - N0138492 - Copper Washer - priced each - Replace with every oil service to prevent leaks. M14x20x1.5 - Genuine Volkswagen Audi - Audi Volkswagen

Replace with every oil service to prevent leaks. M14x20x1.5

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
466261
Mfg#:
N0138492
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4140 Tall Boy Billet Main Caps

ES#2794526 - IEBEVA3 - 4140 Tall Boy Billet Main Caps - Billet main caps for your high horsepower extreme build, specifically designed to be used with a girdle kit. - Integrated Engineering - Volkswagen

Billet main caps for your high horsepower extreme build, specifically designed to be used with a girdle kit. 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794526
Mfg#:
IEBEVA3
Back Ordered
$514.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket Replacement Kit

ES#2772037 - 051103483AKT - Valve Cover Gasket Replacement Kit - Includes necessary parts for valve cover gasket replacement plus many parts for your aging vehicle - Genuine Volkswagen Audi - Volkswagen

Includes necessary parts for valve cover gasket replacement plus many parts for your aging vehicle For vehicles with AEG engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2772037
Mfg#:
051103483AKT
Ships in 4 Business Days
$516.99

This product was last offered at the strikethrough price on
02-24-2026

$513.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Pan Assembly

ES#2635686 - 038103603M - Oil Pan Assembly - Includes oil drain plug - Rein - Audi Volkswagen

Includes oil drain plug 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with oil level sensor hole

Brand:
Rein - Corporate Logo
ES#:
2635686
Mfg#:
038103603M
In Stock
$118.99

This product was last offered at the strikethrough price on
04-26-2026

$84.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Outlet Camshaft Control Valve

ES#278152 - 066906455H - Outlet Camshaft Control Valve - This can be found near the camshaft adjuster on the exhaust cam. - Genuine Volkswagen Audi - Audi Volkswagen

This can be found near the camshaft adjuster on the exhaust cam.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
278152
Mfg#:
066906455H
Ships in 8 Business 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.

$541.99

This product was last offered at the strikethrough price on
02-26-2026

$504.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket Service Kit

ES#2807069 - 022103351DKT1 - Cylinder Head Gasket Service Kit - Includes head gasket and all of the gaskets and hardware removed during replacement - Assembled By ECS - Volkswagen

Includes head gasket and all of the gaskets and hardware removed during replacement 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2807069
Mfg#:
022103351DKT1
Ships in 1-2 days
ON SALE! SAVE 13%
$573.99

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

$500.97 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cylinder Head Bolt - Priced Each (M10x1.5x115)

ES#2250 - 06A103385A - Cylinder Head Bolt - Priced Each (M10x1.5x115) - Ten required, uses a poly drive socket - Victor Reinz - Audi Volkswagen

Ten required, uses a poly drive socket

Brand:
Victor Reinz - Corporate Logo
ES#:
2250
Mfg#:
06A103385A
In Stock at Vendor
$50.99

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

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Allen Bolt - Priced Each

ES#252646 - N90271604 - Allen Bolt - Priced Each - Install new hardware with your new parts. M6x22 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x22 For vehicles with ALH engine code only. Total of 7 required.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252646
Mfg#:
N90271604
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#2608411 - 068117021B - Oil Cooler - Common source of undiscoverable coolant leaks - Nissens - Audi Volkswagen

Common source of undiscoverable coolant leaks We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
2608411
Mfg#:
068117021B
In Stock
ON SALE! SAVE 28%
$86.55

This product was last offered at the strikethrough price on
02-26-2026

$61.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Crankshaft Seal

ES#268708 - 021103051C - Rear Main Crankshaft Seal - Keep oil in and dirt out. 85x105x11 - Genuine Volkswagen Audi - Audi Volkswagen

Keep oil in and dirt out. 85x105x11

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
268708
Mfg#:
021103051C
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.

$176.99

This product was last offered at the strikethrough price on
07-28-2026

$164.99 USD
Free Shipping
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 Volkswagen

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

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