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Volkswagen MK4 Engine Service & Maintenance Parts

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Thermostat Replacement Kit

ES#2954030 - 038121121KT - Thermostat Replacement Kit - Maintain proper operating temperature with a new thermostat, housing and hardware - Genuine Volkswagen Audi - Volkswagen

Maintain proper operating temperature with a new thermostat, housing and hardware For vehicles with ALH engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2954030
Mfg#:
038121121KT
Ships in 1-2 days
$109.99

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

$105.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Top Tec 4100 (5w-40) - 1 Liter

ES#1843976 - 2329 - Top Tec 4100 (5w-40) - 1 Liter - Designed for engines with multi-valve technology and turbochargers - Liqui-Moly - BMW Volkswagen Porsche

Designed for engines with multi-valve technology and turbochargers 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Required for vehicles with BEW engine code, may be used in vehicles with ALH engine code

Brand:
Liqui-Moly - Corporate Logo
ES#:
1843976
Mfg#:
2329
In Stock
43% off MSRP

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

$22.99

This product was last offered at the strikethrough price on
07-21-2026

$12.99 USD
Free Shipping
on orders $49 and up

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 For Our 25th Anniversary 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
In Stock
ON SALE!
$761.99

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

$738.73 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Gapper

ES#4336973 - CTA3235 - Spark Plug Gapper - Always check gap on your new spark plugs - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Always check gap on your new spark plugs

Brand:
CTA Tools - Corporate Logo
ES#:
4336973
Mfg#:
CTA3235
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Feeler Gauge Set

ES#2804279 - 8568A11 - Feeler Gauge Set - Feel thickness gauge, .002-.025 inch thickness - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Feel thickness gauge, .002-.025 inch thickness 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2804279
Mfg#:
8568A11
In Stock
ON SALE!
$22.99

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

$21.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Standard Timing Chain Kit

ES#2763498 - 021198507kt2 - Standard Timing Chain Kit - Timing chain kit, including updated upper chain tensioner and rail - Assembled By ECS - Volkswagen

Timing chain kit, including updated upper chain tensioner and rail 10X Entries For Our 25th Anniversary Sweepstakes!
Upper timing chain is an OEM one piece unit - assembly of master link is not required

Brand:
Assembled By ECS - Corporate Logo
ES#:
2763498
Mfg#:
021198507KT2
Ships on Aug 20, 2026
Auto Notify
ON SALE! SAVE 22%
$301.85

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

$233.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

OBDeleven Carry Pouch

ES#3978987 - CARRY-POUCH - OBDeleven Carry Pouch - Safely holds your OBDeleven device when not in use. - OBDeleven - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Safely holds your OBDeleven device when not in use.

Brand:
OBDeleven - Corporate Logo
ES#:
3978987
Mfg#:
CARRY-POUCH
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

ES#5138 - 06B198479V2UDBLK - Timing Belt Kit - Ultimate With Gates Racing Timing Belt & Performance Pulley Set - Includes ECS Tuning's Lightweight Underdrive Pulley Kit in Black. - Assembled By ECS - Audi Volkswagen

Includes ECS Tuning's Lightweight Underdrive Pulley Kit in Black. 10X Entries For Our 25th Anniversary Sweepstakes!
Includes Gates Racing Kevlar Timing Belt with 300% the strength of a standard belt!
Vehicles with a clutched alternator pulley will require kit ES419.

Brand:
Assembled By ECS - Corporate Logo
ES#:
5138
Mfg#:
06B198479V2UDBLK
In Stock
ON SALE!
$758.99

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

$697.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Priced Each

ES#1745 - 021115562 - Oil Filter - Priced Each - Keep your oil clean and your engine running like new - Mahle - Audi Volkswagen Porsche

Keep your oil clean and your engine running like new For use with ECS Billet Aluminum Oil Filter Housing only

Brand:
Mahle - Corporate Logo
ES#:
1745
Mfg#:
021115562
In Stock at Vendor
$37.96

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

$34.52 USD
Free Shipping
on orders $49 and up

Synthetic Engine Oil (5w-40) - 5 Liter

ES#2608988 - V60-0026 - Synthetic Engine Oil (5w-40) - 5 Liter - Meets Volkswagen & Audi 502.00 / 505.00 & BMW LL-98/LL-01 specifications - Vaico - Audi Volkswagen Mercedes Benz

Meets Volkswagen & Audi 502.00 / 505.00 & BMW LL-98/LL-01 specifications We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2608988
Mfg#:
V60-0026
Ships on Oct 14, 2026
Auto Notify
$68.99

This product was last offered at the strikethrough price on
07-21-2026

$67.99 USD
Free Shipping
on orders $49 and up

Ignition Coil Pack - Set Of Six

ES#2748473 - 022905715CKT-6KT - Ignition Coil Pack - Set Of Six - Supersedes 100K & 100N coil packs - NFIS Original Equipment - Volkswagen

Supersedes 100K & 100N coil packs

Brand:
NFIS Original Equipment - Corporate Logo
ES#:
2748473
Mfg#:
022905715CKT-6KT
In Stock
ON SALE! SAVE 35%
$173.99

This product was last offered at the strikethrough price on
06-09-2026

$113.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit

ES#2702962 - 06A103247KT3 - Emissions Service Kit - Restore your emissions hoses and clear codes - Genuine Volkswagen Audi - Volkswagen

Restore your emissions hoses and clear codes For vehicles with AWP engine code up to production date 6.30.2003

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2702962
Mfg#:
06A103247KT3
Ships in 3 Business Days
$723.99

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

$673.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Glow Plug - Priced Each

ES#2702208 - N10140105 - Glow Plug - Priced Each - Replace your weak and hard starting glow plugs - Bosch - Volkswagen

Replace your weak and hard starting glow plugs 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with ALH engine code only

Brand:
Bosch - Corporate Logo
ES#:
2702208
Mfg#:
N10140105
In Stock
$20.39

This product was last offered at the strikethrough price on
03-03-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Service & Maintenance Parts

An ounce of prevention improves engine reliability and heads off big-ticket repairs. On average, the modest cost or periodic maintenance pays handsome rewards. Plan now to put your car on a regular schedule that includes fluid and filter changes, inspections, and recommended service.

Let us help you find the parts that fit your Volkswagen

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