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

Volkswagen MK4 Engine Parts & Accessories

Sort By
Filter By
Return to Top

Intermediate Timing Sprocket

ES#278136 - 066109570 - Intermediate Timing Sprocket - Outer sprocket on the balance shaft for the upper timing chain - Genuine Volkswagen Audi - Audi Volkswagen

Outer sprocket on the balance shaft for the upper timing chain

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
278136
Mfg#:
066109570
In Stock
7% off MSRP

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

$86.65

This product was last offered at the strikethrough price on
10-07-2026

$80.81 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate With Gates Racing Timing Belt & Performance Pulley Set

ES#5140 - 06B198479V2UDRED - Timing Belt Kit - Ultimate With Gates Racing Timing Belt & Performance Pulley Set - Includes ECS Tuning's Lightweight Underdrive Pulley Kit in Red. - Assembled By ECS - Audi Volkswagen

Includes ECS Tuning's Lightweight Underdrive Pulley Kit in Red. 10X Entries Into Our F80 M3 Sweepstakes
Includes Gates Racing Kevlar Timing Belt with 300% the strength of a standard belt!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5140
Mfg#:
06B198479V2UDRED
Ships on Nov 12, 2026
ON SALE!
$761.99

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

$725.53 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Chain

ES#2581014 - 06A115125 - Oil Pump Chain - Drives the oil pump from the crankshaft - Iwis - Audi Volkswagen

Drives the oil pump from the crankshaft

Brand:
Iwis - Corporate Logo
ES#:
2581014
Mfg#:
06A115125
In Stock
$43.18

This product was last offered at the strikethrough price on
06-19-2026

$42.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Injection Pump

ES#2162868 - 038145209Q - Injection Pump - Injection pump that doubles as a vacuum pump located in engine bay - Genuine Volkswagen Audi - Volkswagen

Injection pump that doubles as a vacuum pump located in engine bay For vehicles with BEW engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2162868
Mfg#:
038145209Q
Ships in 1 day
11% off MSRP

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

$808.99

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

$721.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit

ES#2857481 - MK4TDI3KK1KT - Oil Service Kit - Includes Hengst oil filter and Liqui-Moly High Tech, semi-synthetic 5w-40 oil - Assembled By ECS - Volkswagen

Includes Hengst oil filter and Liqui-Moly High Tech, semi-synthetic 5w-40 oil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2857481
Mfg#:
MK4TDI3KK1KT
Ships in 6 Business Days
ON SALE!
$98.99

This product was last offered at the strikethrough price on
09-14-2026

$90.24 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Platinum Spark Plugs - Set Of Four

ES#592 - PFR6Q4CYL - Platinum Spark Plugs - Set Of Four - Factory heat range plugs with platinum cores - NGK - Audi Volkswagen

Factory heat range plugs with platinum cores We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
592
Mfg#:
PFR6Q4CYL
In Stock
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cast Aluminum Thermostat Housing Cover

ES#3553459 - 462-121-VR41E - Cast Aluminum Thermostat Housing Cover - Replace your inferior plastic housing cover - iABED Industries - Audi Volkswagen

Replace your inferior plastic housing cover

Brand:
iABED Industries - Corporate Logo
ES#:
3553459
Mfg#:
462-121-VR41E
Back Ordered
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Windage Tray

ES#262970 - 06B103623P - Windage Tray - Prevents oil pump starvation - Genuine Volkswagen Audi - Audi Volkswagen

Prevents oil pump starvation

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
262970
Mfg#:
06B103623P
In Stock
2% off MSRP

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

$104.98

This product was last offered at the strikethrough price on
10-07-2026

$102.73 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Power Supply Relay "109"

ES#310475 - 1J0906381A - Engine Power Supply Relay "109" - A failed 109 Relay can leave you stranded - Genuine Volkswagen Audi - Volkswagen

A failed 109 Relay can leave you stranded

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
310475
Mfg#:
1J0906381A
In Stock
7% off MSRP

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

$54.99

This product was last offered at the strikethrough price on
10-07-2026

$51.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit - With Magnetic Drain Plug & Silver Aluminum Oil Filter Housing

ES#2804767 - 004673ECS01KT1 - Oil Service Kit - With Magnetic Drain Plug & Silver Aluminum Oil Filter Housing - Featuring silver billet aluminum filter housing! Includes Hengst oil filter and Liqui Moly 5w-40 oil - Assembled By ECS - Volkswagen

Featuring silver billet aluminum filter housing! Includes Hengst oil filter and Liqui Moly 5w-40 oil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2804767
Mfg#:
004673ECS01KT1
In Stock
ON SALE!
$147.99

This product was last offered at the strikethrough price on
09-14-2026

$143.55 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Downpipe Gasket

ES#11261 - 1J0253115R - Downpipe Gasket - Should be replaced every time the downpipe is removed to prevent exhaust leaks - Elring - Audi Volkswagen

Should be replaced every time the downpipe is removed to prevent exhaust leaks 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
11261
Mfg#:
1J0253115R
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

25mm Pressure Regulating Valve (PRV)

ES#4858146 - 034-101-Z006 - 25mm Pressure Regulating Valve (PRV) - Located on the intake hose leading to the turbo inlet - 034Motorsport - Audi Volkswagen

Located on the intake hose leading to the turbo inlet 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858146
Mfg#:
034-101-Z006
In Stock
$119.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Drain Plug Washer - Pack Of 10

ES#248399 - N138492alu10PACK - Aluminum Drain Plug Washer - Pack Of 10 - Replace with every oil service to prevent leaks. M14x20x1.5 - Elring - Audi Volkswagen

Replace with every oil service to prevent leaks. M14x20x1.5 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
248399
Mfg#:
N138492ALU10PACK
In Stock
$30.99

This product was last offered at the strikethrough price on
04-21-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SPA Performance Forged Piston Set

ES#5444934 - CMBMVL016JG035 - SPA Performance Forged Piston Set - For VW/Audi 1.8L 20V 81mm - SPA Performance - Audi Volkswagen

For VW/Audi 1.8L 20V 81mm

Brand:
SPA Performance - Corporate Logo
ES#:
5444934
Mfg#:
CMBMVL016JG035
Ships in 3 Business Days
ON SALE!
$749.99

This product was last offered at the strikethrough price on
10-01-2026

$712.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Pipe

ES#4818433 - 06A133817Q - Connecting Pipe - Small pipe that is attached to combi valve and connecting pipe to the air pump - Bremmen Parts - Audi Volkswagen

Small pipe that is attached to combi valve and connecting pipe to the air pump 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818433
Mfg#:
06A133817Q
In Stock
ON SALE! SAVE 15%
$43.99

This product was last offered at the strikethrough price on
09-16-2026

$37.39 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 Volkswagen

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