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Volkswagen MK6 Cooling System Service & Maintenance Parts

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Water Pump / Thermostat Kit

ES#5388397 - 050121113CWTKT2 - Water Pump / Thermostat Kit - Includes everything you need to replace your water pump and thermostat. - Assembled By ECS - Volkswagen

Includes everything you need to replace your water pump and thermostat. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5388397
Mfg#:
050121113CWTKT2
Ships in 3 Business Days
ON SALE! SAVE 14%
$309.99

This product was last offered at the strikethrough price on
11-04-2026

$265.33 USD
Free Shipping
on orders $49 and up
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 4 Business Days
$1955.99

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

$1891.99 USD
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 4 Business Days
$1807.99

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

$1756.99 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 5 Business Days
ON SALE! SAVE 50%
$845.00

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

$425.28 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 5 Business Days
ON SALE! SAVE 34%
$1256.99

This product was last offered at the strikethrough price on
07-19-2026

$827.57 USD
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2763627 - 07K121113BKT3 - Thermostat Replacement Kit - Everything you need to service a faulty thermostat - Assembled By ECS - Volkswagen

Everything you need to service a faulty thermostat 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2763627
Mfg#:
07K121113BKT3
Ships in 5 Business Days
ON SALE!
$134.22

This product was last offered at the strikethrough price on
10-29-2026

$126.76 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#2966589 - 5c0122101aaKT - 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#:
2966589
Mfg#:
5C0122101AAKT
Ships in 5 Business Days
$987.99

This product was last offered at the strikethrough price on
08-13-2026

$550.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#2966595 - 5C0122101AAKT3 - Cooling System Refresh Kit - Level 2 - This comprehensive kit eliminates weak spots in your cooling system - Genuine Volkswagen Audi - Volkswagen

This comprehensive kit eliminates weak spots in your cooling system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2966595
Mfg#:
5C0122101AAKT3
Ships in 5 Business Days
$1412.09

This product was last offered at the strikethrough price on
07-19-2026

$965.50 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#2972448 - 07K121113BKT5 - 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#:
2972448
Mfg#:
07K121113BKT5
Back Ordered
ON SALE!
$596.99

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

$575.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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
Back Ordered
$1306.99

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

$1252.99 USD
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
Back Ordered
$819.99

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

$790.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

This comprehensive kit eliminates the weak spots in your cooling system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2972441
Mfg#:
5C0121251EKT1
Back Ordered
ON SALE!
$877.99

This product was last offered at the strikethrough price on
08-26-2026

$836.85 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.

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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