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Volkswagen MK4 Engine Service & Maintenance Parts

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Truck Series Diesel Performance and Protectant - 500ml / 16.9oz

ES#3999012 - 20254 - Truck Series Diesel Performance and Protectant - 500ml / 16.9oz - Boost your cetane/performance and keep your injection system protected from today's pump fuel - Treats up to 25 Gallons of Diesel - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Boost your cetane/performance and keep your injection system protected from today's pump fuel - Treats up to 25 Gallons of Diesel 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3999012
Mfg#:
20254
In Stock
39% off MSRP

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

$19.99

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

$12.29 USD
Free Shipping
on orders $49 and up

Oil Filter - Pack Of 5

ES#3953 - W940.25 5PACK - Oil Filter - Pack Of 5 - Stock up for future maintenance! (Larger capacity oil filter) - Mann - Audi Volkswagen

Stock up for future maintenance! (Larger capacity oil filter)

Brand:
Mann - Corporate Logo
ES#:
3953
Mfg#:
W940.25 5PACK
In Stock
$67.99

This product was last offered at the strikethrough price on
07-09-2026

$54.99 USD
Free Shipping
on orders $49 and up

Ignition Service Kit

ES#2538703 - 022905715BKT - Ignition Service Kit - Includes six OE spark plugs and coil packs - Genuine Volkswagen Audi - Audi Volkswagen

Includes six OE spark plugs and coil packs

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2538703
Mfg#:
022905715BKT
Ships in 3 Business Days
$659.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Genuine Ultimate Plus Timing Belt Kit

ES#2763858 - 06a109119cultkt - Genuine Ultimate Plus Timing Belt Kit - Comes with the ultimate kit plus cam and crank seals, hardware and Genuine G12Evo Coolant - Assembled By ECS - Volkswagen

Comes with the ultimate kit plus cam and crank seals, hardware and Genuine G12Evo Coolant 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2763858
Mfg#:
06A109119CULTKT
Ships in 3 Business Days
$669.38

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

$655.55 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2581582 - 050121113CKT2 - Thermostat Replacement Kit - Everything you need to service a faulty thermostat - Assembled By ECS - Audi Volkswagen

Everything you need to service a faulty thermostat 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581582
Mfg#:
050121113CKT2
In Stock
ON SALE! SAVE 24%
$33.99

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

$25.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil (0w-40) - 1 Quart

ES#1897108 - 11104 - Engine Oil (0w-40) - 1 Quart - A fully synthetic ester formula that offers excellent wear protection across a wide range of operating conditions - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A fully synthetic ester formula that offers excellent wear protection across a wide range of operating conditions

Brand:
Redline - Corporate Logo
ES#:
1897108
Mfg#:
11104
Ships on Aug 6, 2026
$18.99 USD
Free Shipping
on orders $49 and up

Oil Filter

ES#3677962 - 074115562 - Oil Filter - Quality replacement filter - Hengst - Volkswagen
ECS Tuning recommends this product.

Quality replacement filter 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3677962
Mfg#:
074115562
In Stock
$8.35 USD
Free Shipping
on orders $49 and up

Glow Plug Socket - 10mm

ES#4340088 - 2530 - Glow Plug Socket - 10mm - Easily remove and install glow plugs. - Hazet - Audi Volkswagen

Easily remove and install glow plugs.

Brand:
Hazet - Corporate Logo
ES#:
4340088
Mfg#:
2530
In Stock at Vendor
$126.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil Pack

ES#3342 - 021905106C BERU - Ignition Coil Pack - Replace your cracked and mis-firing coilpack - Beru - Volkswagen

Replace your cracked and mis-firing coilpack Vehicles manufactured in Germany up to model year 2001 will require the use of connector housing 4D0 973 725

Brand:
Beru - Corporate Logo
ES#:
3342
Mfg#:
021905106C BERU
In Stock at Vendor
$356.42

This product was last offered at the strikethrough price on
04-09-2026

$315.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine Oil Sludge Repair Kit - Premium grade

ES#2770252 - 06A115105BKT1 - Genuine Oil Sludge Repair Kit - Premium grade - Replace your clogged pickup tube and oil pump - Genuine Volkswagen Audi - Volkswagen

Replace your clogged pickup tube and oil pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2770252
Mfg#:
06A115105BKT1
Ships in 10 Business Days
Auto Notify
$628.99

This product was last offered at the strikethrough price on
07-17-2026

$627.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Accessory Belt Kit

ES#11942 - 021198001 - Accessory Belt Kit - Includes belt tensioner, accessory drive belt, and bolt to install the accessory drive belt - Assembled By ECS - Volkswagen

Includes belt tensioner, accessory drive belt, and bolt to install the accessory drive belt 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with factory air conditioning

Brand:
Assembled By ECS - Corporate Logo
ES#:
11942
Mfg#:
021198001
Ships in 2 Business Days
ON SALE!
$133.99

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

$124.82 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Genuine Oil Service Kit

ES#2561235 - MK418TOEM - Genuine Oil Service Kit - Includes large Genuine oil filter and Genuine 5w-40 oil - Genuine Volkswagen Audi - Volkswagen

Includes large Genuine oil filter and Genuine 5w-40 oil

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2561235
Mfg#:
MK418TOEM
In Stock
$105.41

This product was last offered at the strikethrough price on
07-17-2026

$103.91 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2765880 - G013A8J1GKT1 - Thermostat Replacement Kit - Maintain proper operating temperature with a new thermostat, housings and hardware - Assembled By ECS - Volkswagen

Maintain proper operating temperature with a new thermostat, housings and hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2765880
Mfg#:
G013A8J1GKT1
In Stock
ON SALE!
$219.99

This product was last offered at the strikethrough price on
04-03-2026

$207.04 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

500 Credits - OBDeleven

ES#4839938 - 024871OBD13 - 500 Credits - OBDeleven - 500 Credits for you to unlock One-Click apps and modify your car! - OBDeleven - Audi BMW Volkswagen MINI

500 Credits for you to unlock One-Click apps and modify your car! These arrive on a scratch-off card with a code for you to activate on your OBDeleven device easily.

Brand:
OBDeleven - Corporate Logo
ES#:
4839938
Mfg#:
024871OBD13
In Stock
Limited Qty Sale
$82.99

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

$76.99 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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Manufacturer names and/or part numbers are used only for identification purposes.

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