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Volkswagen MK4 Engine Parts & Accessories

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Water Pump

ES#252347 - 06A121011L - Water Pump - Featuring a metal impeller - Hepu - Audi Volkswagen

Featuring a metal impeller

Brand:
Hepu - Corporate Logo
ES#:
252347
Mfg#:
06A121011L
In Stock
$115.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum oil filter housing - Black Anodized

ES#2804146 - 004673ECS01-01 - Billet Aluminum oil filter housing - Black Anodized - Upgrade to a more durable and attractive, billet oil filter housing - ECS - Audi Volkswagen

Upgrade to a more durable and attractive, billet oil filter housing 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2804146
Mfg#:
004673ECS01-01
In Stock
ON SALE! SAVE 25%
$150.99

This product was last offered at the strikethrough price on
06-13-2026

$113.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

G12+ Coolant - 1.5 Liter

ES#550 - AF G001200 - G12+ Coolant - 1.5 Liter - Pink Pentosin SF Pentofrost coolant new updated G12 plus formula - Pentosin - Audi Volkswagen Porsche

Pink Pentosin SF Pentofrost coolant new updated G12 plus formula

Brand:
Pentosin - Corporate Logo
ES#:
550
Mfg#:
AF G001200
In Stock
$25.27 USD
Free Shipping
on orders $49 and up

Radiator

ES#1302993 - 1J0121253AD - Radiator - OE-style replacement 2-row radiator. - Nissens - Audi Volkswagen

OE-style replacement 2-row radiator. We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
1302993
Mfg#:
1J0121253AD
In Stock
$91.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate

ES#2146 - 038198479V2 - Timing Belt Kit - Ultimate - Going beyond the basic kit with a new accessory belt, water pump, and stretch bolts - Assembled By ECS - Volkswagen

Going beyond the basic kit with a new accessory belt, water pump, and stretch bolts 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with ALH engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2146
Mfg#:
038198479V2
Ships on Nov 12, 2026
ON SALE!
$305.99

This product was last offered at the strikethrough price on
07-02-2026

$280.87 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate

ES#3619107 - 06B198479KT9 - Timing Belt Kit - Ultimate - Complete kit to service your timing belt, Hepu water pump, and thermostat. Featuring ECS Heavy Duty Cast Aluminum Thermostat Housing! - Assembled By ECS - Audi Volkswagen

Complete kit to service your timing belt, Hepu water pump, and thermostat. Featuring ECS Heavy Duty Cast Aluminum Thermostat Housing! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3619107
Mfg#:
06B198479KT9
In Stock
ON SALE! SAVE 16%
$432.99

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

$364.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Silicone Boost Hose Kit with clamps - Black

ES#2770638 - 003589ECS11A - ECS Silicone Boost Hose Kit with clamps - Black - Improve your air flow with our ECS silicone boost hose kit - ECS - Volkswagen

Improve your air flow with our ECS silicone boost hose kit 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with AWP engine code only

Brand:
ECS - Corporate Logo
ES#:
2770638
Mfg#:
003589ECS11A
In Stock
ON SALE! SAVE 20%
$196.99

This product was last offered at the strikethrough price on
06-13-2026

$157.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Valve Spring/Retainer Set

ES#2794712 - IEVTVA2 - Performance Valve Spring/Retainer Set - High quality performance valve spings and titanium retainers - Integrated Engineering - Audi Volkswagen

High quality performance valve spings and titanium retainers

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794712
Mfg#:
IEVTVA2
Ships in 1 Business Day
$784.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Kit - Ultimate

ES#8858 - 038198480V2 - Timing Belt Kit - Ultimate - Going beyond the basic kit with a new accessory belt, water pump, thermostat, and stretch bolts - Assembled By ECS - Volkswagen

Going beyond the basic kit with a new accessory belt, water pump, thermostat, and stretch bolts 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with BEW engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
8858
Mfg#:
038198480V2
Ships in 1 Business Day
ON SALE!
$389.99

This product was last offered at the strikethrough price on
10-02-2026

$361.83 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange Replacement Kit

ES#4017860 - CHS0647 - Coolant Flange Replacement Kit - A comprehensive kit designed to service the commonly failing cooling system components in a single repair. - Rein - Audi Volkswagen

A comprehensive kit designed to service the commonly failing cooling system components in a single repair. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with manual transmission only

Brand:
Rein - Corporate Logo
ES#:
4017860
Mfg#:
CHS0647
In Stock
$141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced Accessory Belt 06J260849D

ES#4661027 - 6PK1120 - Performance Kevlar Reinforced Accessory Belt 06J260849D - Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. 10X Entries Into Our F80 M3 Sweepstakes

For vehicles without air conditioning only

Brand:
ECS - Corporate Logo
ES#:
4661027
Mfg#:
6PK1120
Ships on Nov 12, 2026
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Luft-Technik Intake System - Wrinkle Black

ES#2804333 - 000593ECS0102AKT - Luft-Technik Intake System - Wrinkle Black - Engineered for extreme performance and show quality looks! - ECS - Volkswagen

Engineered for extreme performance and show quality looks! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2804333
Mfg#:
000593ECS0102AKT
In Stock
ON SALE! SAVE 25%
$255.99

This product was last offered at the strikethrough price on
06-13-2026

$191.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Performance Ignition Coils - Set Of Four

ES#5336660 - 056059la09-4KT - ECS Performance Ignition Coils - Set Of Four - Increased energy output over OE coils for a stronger, more consistent spark! - ECS - Audi Volkswagen

Increased energy output over OE coils for a stronger, more consistent spark! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5336660
Mfg#:
056059LA09-4KT
In Stock
ON SALE! SAVE 20%
$143.99

This product was last offered at the strikethrough price on
06-13-2026

$115.17 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supertech Inconel Exhaust Valve Kit

ES#3647521 - ST-AEVI-1103KT - Supertech Inconel Exhaust Valve Kit - Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals - Assembled By ECS - Audi Volkswagen

Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals 10X Entries Into Our F80 M3 Sweepstakes
*Existing factory triple-groove valve keepers are to be reused*

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647521
Mfg#:
ST-AEVI-1103KT
Ships in 7 Business Days
$382.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Street Density Motor Mount Pair

ES#3447966 - 034-509-5006-SD - Street Density Motor Mount Pair - Includes 1 engine and 1 transmission mount using 60 Durometer street density rubber. For manual transmission vehicles only. - 034Motorsport - Audi Volkswagen

Includes 1 engine and 1 transmission mount using 60 Durometer street density rubber. For manual transmission vehicles only. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3447966
Mfg#:
034-509-5006-SD
In Stock
$348.00 USD
Free Shipping
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

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

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