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Volkswagen Jetta Cooling System Service & Maintenance Parts

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Cooling System Refresh Kit

ES#2765677 - 1J0121253ADKT7 - Cooling System Refresh Kit - The most common failure points in your cars cooling system - Assembled By ECS - Volkswagen

The most common failure points in your cars cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with manual transmission from the 2002 model year and ALH engine code

Brand:
Assembled By ECS - Corporate Logo
ES#:
2765677
Mfg#:
1J0121253ADKT7
Back Ordered
Auto Notify
ON SALE!
$541.99

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

$530.20 USD
This product is lifetime replacement eligible Partial Replacement

Anti-Freeze / Coolant - 1.5 Liter

ES#1912 - AF G001100 - Anti-Freeze / Coolant - 1.5 Liter - Blue Pentofrost Antifreeze coolant in color. Meets VAG G11 and MB 325.0 standards. - Pentosin - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Blue Pentofrost Antifreeze coolant in color. Meets VAG G11 and MB 325.0 standards. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles that came with blue coolant from the factory

Brand:
Pentosin - Corporate Logo
ES#:
1912
Mfg#:
AF G001100
Ships in 4 Business Days
$14.99 USD
Free Shipping
on orders $49 and up

Thermostat Replacement Kit

ES#2954031 - 038121121dkKT - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with BEW engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2954031
Mfg#:
038121121DKKT
Ships in 1 day
$128.99

This product was last offered at the strikethrough price on
03-18-2026

$124.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit

ES#2581790 - 1K0121251CJKT1 - Cooling System Refresh Kit - This comprehensive kit eliminates the weak spots in your cooling system - Assembled By ECS - Volkswagen

This comprehensive kit eliminates the 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 from the 2007 model year only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581790
Mfg#:
1K0121251CJKT1
Ships in 3 Business Days
ON SALE!
$502.99

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

$492.92 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#2586424 - 1K0121251AB3KT - 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 DSG transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586424
Mfg#:
1K0121251AB3KT
Ships in 1 day
ON SALE!
$469.63 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Tester

ES#2696212 - V99-1005 - Coolant Tester - Make sure your coolant is safe from freezing! - Vaico - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Make sure your coolant is safe from freezing! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2696212
Mfg#:
V99-1005
In Stock at Vendor
$51.99

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

$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Volkswagen Audi G12Evo Coolant / Antifreeze - 1.5 Liter

ES#4464979 - G12E100M2 - Volkswagen Audi G12Evo Coolant / Antifreeze - 1.5 Liter - Extended Life Coolant Concentrate - Vaico - Audi Volkswagen

Extended Life Coolant Concentrate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4464979
Mfg#:
G12E100M2
Ships in 5 Business Days
$20.99 USD
Free Shipping
on orders $49 and up

Cooling System Refresh Kit

ES#2973183 - 1k0121101cdKT - Cooling System Refresh Kit - This comprehensive kit eliminates the weak spots in your cooling system - Assembled By ECS - Volkswagen

This comprehensive kit eliminates the 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 BRM engine code with manual transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2973183
Mfg#:
1K0121101CDKT
Ships in 1-3 days
ON SALE!
$431.99

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

$423.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Water Pump Kit

ES#5385841 - 14TWP2KT - Water Pump Kit - Includes gasket, belt, and Bremmen Water pump module - Assembled By ECS - Volkswagen

Includes gasket, belt, and Bremmen Water pump module 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#:
5385841
Mfg#:
14TWP2KT
In Stock
ON SALE!
$220.00

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

$202.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Liquid Chill Premixed Synthetic Engine Coolant - 64oz

ES#3676995 - MMRALC505064F - Liquid Chill Premixed Synthetic Engine Coolant - 64oz - Perfect for a top off any time you need it! - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Perfect for a top off any time you need it! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
3676995
Mfg#:
MMRALC505064F
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - oE

ES#2763716 - MKIVJTCRK20KTKT - 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 AEG engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2763716
Mfg#:
MKIVJTCRK20KTKT
Ships in 1 Business Day
ON SALE!
$335.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Water Pump Kit

ES#5386420 - 14TWP3KT - Water Pump Kit - Includes gasket, belt, and GRAF Water pump module - Assembled By ECS - Volkswagen

Includes gasket, belt, and GRAF Water pump module 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#:
5386420
Mfg#:
14TWP3KT
In Stock
$337.99

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

$330.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#2598217 - 06H121113KT4 - 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 CBFA engine code and DSG transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2598217
Mfg#:
06H121113KT4
Back Ordered
ON SALE!
$326.99

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

$323.69 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#2598211 - 1K0122101DKT2 - 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 BPY engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2598211
Mfg#:
1K0122101DKT2
Ships in 3 Business Days
ON SALE!
$332.99

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

$315.03 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat/Water Pump Kit

ES#4840481 - mk7gliwpKT - Thermostat/Water Pump Kit - Featuring Bremmen Thermostat And Water pump - Assembled By ECS - Volkswagen

Featuring Bremmen Thermostat And Water pump 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#:
4840481
Mfg#:
MK7GLIWPKT
In Stock
ON SALE!
$335.99

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

$306.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

ECS Cooling System Refresh Kit

ES#2581295 - MKIVGLICOOLKT - ECS Cooling System Refresh Kit - The most common failure points in your cars cooling system - Assembled By ECS - Volkswagen

The most common failure points in your cars cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with AWW or AWD engine code with production date from 09/01/2000 only. Also fits vehicles with AWP engine code with manual transmission.

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581295
Mfg#:
MKIVGLICOOLKT
Ships in 1-3 days
ON SALE!
$289.65 USD
Free Shipping
on orders $49 and up
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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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