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 Cooling System Service & Maintenance Parts

Sort By
Filter By
Return to Top

Thermostat / Water Pump Replacement Kit

Includes Water Pump / Thermostat Assembly, Belt, Hardware, And Coolant!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4830822
Mfg#:
VW15TWPKT
Ships in 1 day
$315.99

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

$248.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
Scratch and Dent Item

3.0T Billet Aluminum Thermostat - 70°C *Scratch And Dent*

***Please see photos and description prior to ordering, all sales final.*** Ditch your failure-prone OE plastic thermostat with a high-performance, billet aluminum alternative! ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5516683
Mfg#:
053120LA03SD
In Stock
Limited Qty Sale
$344.99

This product was last offered at the strikethrough price on
10-04-2026

$184.99 USD
Free Shipping
on orders $49 and up

Cooling System Refresh Kit - Level 2

ES#2972437 - 5c0121251eKT - Cooling System Refresh Kit - Level 2 - This comprehensive kit eliminates the weak spots in your cooling system - Genuine Volkswagen Audi - Volkswagen

This comprehensive kit eliminates the weak spots in your cooling system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2972437
Mfg#:
5C0121251EKT
Ships in 2 Business Days
$1455.99

This product was last offered at the strikethrough price on
04-20-2026

$1271.99 USD
This product is lifetime replacement eligible Partial Replacement

Complete Thermostat Replacement Kit

ES#2580969 - 030121121BKT - Complete Thermostat Replacement Kit - Includes a genuine 87C thermostat, housing, o-ring and stretch bolts - Genuine Volkswagen Audi - Volkswagen

Includes a genuine 87�C thermostat, housing, o-ring and stretch bolts For vehicles with AEB or ATW engine codes only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2580969
Mfg#:
030121121BKT
Ships in 1 day
$110.99

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

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

Cooling System Refresh Kit

ES#4017079 - 03h121117aKT1 - Cooling System Refresh Kit - This coolant refresh kit covers the most common failures in the cooling system on your 3.6L VR6 engine - Genuine Volkswagen Audi - Volkswagen

This coolant refresh kit covers the most common failures in the cooling system on your 3.6L VR6 engine For vehicles with production date up to 08/01/2010 only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4017079
Mfg#:
03H121117AKT1
Ships in 2 Business Days
$990.99

This product was last offered at the strikethrough price on
08-03-2026

$959.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2794833 - 03h121113KT - Thermostat Replacement Kit - Designed to ease installation procedure of thermostat and prevent a re-do - Genuine Volkswagen Audi - Volkswagen

Designed to ease installation procedure of thermostat and prevent a re-do

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2794833
Mfg#:
03H121113KT
Ships in 2 Business Days
$251.99

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

$239.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#2972445 - 07K121113BKT4 - 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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2972445
Mfg#:
07K121113BKT4
Ships in 2 Business Days
$980.99

This product was last offered at the strikethrough price on
04-20-2026

$801.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#3691149 - 3c0122101ghKT - 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 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with CBFA engine code and DSG transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3691149
Mfg#:
3C0122101GHKT
Ships in 3 Business Days
ON SALE!
$515.99

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

$467.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#3979162 - 5q0122101gs4KT - Cooling System Refresh Kit - Level 2 - This entry level kit includes thermostat, waterpump, radiator, complete upper & lower radiator hoses and coolant - Assembled By ECS - Volkswagen

This entry level kit includes thermostat, waterpump, radiator, complete upper & lower radiator hoses and coolant 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with DSG transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3979162
Mfg#:
5Q0122101GS4KT
Ships in 2 Business Days
ON SALE!
$853.99

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

$843.32 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#3691146 - 2529062KT - 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 For vehicles with CBFA engine code and DSG transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3691146
Mfg#:
2529062KT
Ships in 3 Business Days
$828.99

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

$809.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#3979160 - 5q0122051ebKT2 - Cooling System Refresh Kit - Level 2 - This entry level kit includes thermostat, waterpump, radiator, complete upper & lower radiator hoses and coolant - Genuine Volkswagen Audi - Volkswagen

This entry level kit includes thermostat, waterpump, radiator, complete upper & lower radiator hoses and coolant For vehicles with DSG transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3979160
Mfg#:
5Q0122051EBKT2
Ships in 2 Business Days
$1400.99

This product was last offered at the strikethrough price on
08-14-2026

$1308.99 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#2973184 - 1K0121251CJ1KT - Cooling System Refresh Kit - This comprehensive kit eliminates the weak spots in your cooling system - Genuine Volkswagen Audi - Volkswagen

This comprehensive kit eliminates the weak spots in your cooling system For vehicles up through the 2006 model year only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2973184
Mfg#:
1K0121251CJ1KT
Ships in 3 Business Days
$1955.99

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

$1917.99 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#3699243 - 5N0121101GKT - 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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3699243
Mfg#:
5N0121101GKT
Ships in 2 Business Days
$653.99

This product was last offered at the strikethrough price on
04-20-2026

$612.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#2763714 - 1K0121251CJKT2 - Cooling System Refresh Kit - This comprehensive kit eliminates the weak spots in your cooling system - Genuine Volkswagen Audi - Volkswagen

This comprehensive kit eliminates the weak spots in your cooling system For vehicles from the 2007 model year only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2763714
Mfg#:
1K0121251CJKT2
Ships in 3 Business Days
$1898.99

This product was last offered at the strikethrough price on
05-07-2026

$1778.99 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#2966591 - 5C0122101AAKT1 - 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 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2966591
Mfg#:
5C0122101AAKT1
Ships in 4 Business Days
ON SALE! SAVE 51%
$846.99

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

$417.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#2966597 - 5C0122101AAKT4 - 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 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2966597
Mfg#:
5C0122101AAKT4
Ships in 4 Business Days
ON SALE! SAVE 35%
$1270.99

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

$820.15 USD
This product is lifetime replacement eligible Partial 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