Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

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
affirm financing terms & conditions
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Volkswagen Cooling System Service & Maintenance Parts

Sort By
Filter By
Return to Top

Thermostat Replacement Kit

ES#3698656 - 06h121113b1KT1 - Thermostat Replacement Kit - Includes a thermostat, housing, O-ring and bolts - Assembled By ECS - Volkswagen

Includes a thermostat, housing, O-ring and bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3698656
Mfg#:
06H121113B1KT1
In Stock
ON SALE! SAVE 20%
$28.99

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

$23.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2954033 - 038121121KT2 - Thermostat Replacement Kit - Maintain proper operating temperature with a new thermostat, housing and hardware - Assembled By ECS - Volkswagen

Maintain proper operating temperature with a new thermostat, housing and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with ALH engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2954033
Mfg#:
038121121KT2
Ships on Jul 7, 2026
Auto Notify
ON SALE! SAVE 42%
$36.99

This product was last offered at the strikethrough price on
12-29-2025

$21.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anti-Freeze Tester

ES#4337913 - CTAA195 - Anti-Freeze Tester - Tests all ethylene glycol solutions with radiator hot or cold - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Tests all ethylene glycol solutions with radiator hot or cold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
4337913
Mfg#:
CTAA195
Ships on Jul 6, 2026
$9.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HOSE

ES#1306828 - 171121051g - HOSE - Meyle - Volkswagen

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
1306828
Mfg#:
171121051G
In Stock at Vendor
$9.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat/Water Pump Kit

ES#4840483 - MK7GLIWP2KT - Thermostat/Water Pump Kit - Featuring Hamburg Tech Water Pump and Thermostat - Assembled By ECS - Volkswagen

Featuring Hamburg Tech Water Pump and Thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4840483
Mfg#:
MK7GLIWP2KT
In Stock
ON SALE!
$320.99

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

$318.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

ECS Radiator Installation Kit

ES#2954028 - 1C0122101ASKKT2 - ECS Radiator Installation Kit - Includes coolant, radiator mounts, and hardware for a simple installation - Assembled By ECS - Volkswagen

Includes coolant, radiator mounts, and hardware for a simple installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2954028
Mfg#:
1C0122101ASKKT2
In Stock
ON SALE! SAVE 11%
$113.99

This product was last offered at the strikethrough price on
01-03-2026

$101.20 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2763226 - 03G121113KT2 - Thermostat Replacement Kit - Includes thermostat, housing, seal ring and bolts - Genuine Volkswagen Audi - Volkswagen

Includes thermostat, housing, seal ring and bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with CBEA or CJAA engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2763226
Mfg#:
03G121113KT2
In Stock
$176.99

This product was last offered at the strikethrough price on
02-18-2026

$171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#3146920 - 5Q0122051ANKT - Cooling System Refresh Kit - Level 1 - This entry level kit covers the most common failures in the cooling system - Genuine Volkswagen Audi - Volkswagen

This entry level kit covers the most common failures in the cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3146920
Mfg#:
5Q0122051ANKT
In Stock
$981.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#2765946 - 5k0121251hKT1 - Cooling System Refresh Kit - This entry level kit covers the most common failures in the cooling system - Genuine Volkswagen Audi - Volkswagen

This entry level kit covers the most common failures in the cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2765946
Mfg#:
5K0121251HKT1
In Stock
$639.99

This product was last offered at the strikethrough price on
02-03-2026

$625.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Mopar 50/50 Premix G05 Coolant - One Gallon

ES#5435353 - 1BP01483AA - Mopar 50/50 Premix G05 Coolant - One Gallon - Pre-mixed factory coolant - Mopar - Volkswagen

Pre-mixed factory coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mopar - Corporate Logo
ES#:
5435353
Mfg#:
1BP01483AA
In Stock
Limited Qty Sale
$19.99

This product was last offered at the strikethrough price on
05-27-2026

$16.99 USD
Free Shipping
on orders $49 and up

Cooling System Refresh Kit - Level 2

ES#2586417 - 1K0121251ABKT - Cooling System Refresh Kit - Level 2 - This comprehensive kit eliminates weak spots in your cooling system - Assembled By ECS - Volkswagen

This comprehensive kit eliminates weak spots in your cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with BPY engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586417
Mfg#:
1K0121251ABKT
Ships in 6 Business Days
ON SALE!
$599.99

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

$594.59 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - oE

ES#2848868 - 1j0121407FBEVKT - Cooling System Refresh Kit - oE - Everything needed for a full cooling system overhaul - Assembled By ECS - Volkswagen

Everything needed for a full cooling system overhaul affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with BEV engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2848868
Mfg#:
1J0121407FBEVKT
Ships in 3 Business Days
ON SALE!
$533.99

This product was last offered at the strikethrough price on
06-16-2026

$522.89 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - oE

ES#3132602 - MKIVJTCRK20KT1 - Cooling System Refresh Kit - oE - Everything needed for a full cooling system overhaul - Assembled By ECS - Volkswagen

Everything needed for a full cooling system overhaul affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with BBW engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3132602
Mfg#:
MKIVJTCRK20KT1
Ships in 3 Business Days
ON SALE!
$340.99

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

$314.73 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#2602639 - 1K0198251CSKT - Cooling System Refresh Kit - Level 2 - This comprehensive kit eliminates weak spots in your cooling system - Assembled By ECS - Volkswagen

This comprehensive kit eliminates weak spots in your cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with CBFA engine code and manual transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2602639
Mfg#:
1K0198251CSKT
Ships in 3 Business Days
ON SALE!
$517.99

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

$515.42 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#3691148 - 3c0122101gjktKT - Cooling System Refresh Kit - Level 1 - This entry level kit covers the most common failures in the cooling system - Assembled By ECS - Volkswagen

This entry level kit covers the most common failures in the cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with CCTA engine code and DSG transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3691148
Mfg#:
3C0122101GJKTKT
Ships in 1 Business Day
ON SALE! SAVE 21%
$544.42

This product was last offered at the strikethrough price on
01-03-2026

$428.24 USD
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2966333 - N901368021KT - Thermostat Replacement Kit - Includes a thermostat and O-ring - Assembled By ECS - Volkswagen

Includes a thermostat and O-ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2966333
Mfg#:
N901368021KT
In Stock at Vendor
ON SALE! SAVE 23%
$25.99

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

$20.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Cooling System Service & Maintenance Parts

From individual cooling system parts to full cooling system refresh kits and cooling system upgrades, we have it all right here so you can keep your engine temperature in check or improve cooling system performance to meet the demands you place on your car.

Other Volkswagen Cooling System Service & Maintenance Parts

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