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Volkswagen Jetta Cooling System Service & Maintenance Parts

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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
$1929.99

This product was last offered at the strikethrough price on
02-26-2026

$1628.99 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - level 1

This entry level kit covers the most common failures in the cooling system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2954041
Mfg#:
5C0122109KT
Ships in 4 Business Days
$1026.99

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

$946.99 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 For Our 25th Anniversary Sweepstakes!
For vehicles with DSG transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3979162
Mfg#:
5Q0122101GS4KT
Ships in 8 Business Days
ON SALE!
$861.99

This product was last offered at the strikethrough price on
02-26-2026

$849.59 USD
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 8 Business Days
$1380.99 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#2765672 - 1J0121253ADKT6 - 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 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#:
2765672
Mfg#:
1J0121253ADKT6
Ships on Aug 4, 2026
ON SALE!
$1073.31

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

$1033.93 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#2765671 - 1J0121253ADKT5 - 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 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with automatic transmission from the 2002 model year and ALH engine code

Brand:
Assembled By ECS - Corporate Logo
ES#:
2765671
Mfg#:
1J0121253ADKT5
Ships on Aug 4, 2026
ON SALE!
$1036.27

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

$996.96 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#3477492 - 1J0121253AD0KT - 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 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with manual transmission up through the 2001 model year with ALH engine code with green cool

Brand:
Assembled By ECS - Corporate Logo
ES#:
3477492
Mfg#:
1J0121253AD0KT
Ships on Aug 4, 2026
ON SALE!
$688.99

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

$654.69 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#2763397 - 1J0121253ADKT3 - 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 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with AWW or AWP engine code with 5-speed automatic transmission from the 2002 model year only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2763397
Mfg#:
1J0121253ADKT3
Ships on Aug 4, 2026
ON SALE!
$474.97

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

$472.63 USD
This product is lifetime replacement eligible Partial Replacement

ECS Cooling System Refresh Kit - OE Plus

ES#2710337 - 1J0121253P - ECS Cooling System Refresh Kit - OE Plus - Replace the most common failure points in your cars cooling system including a replacement 2-row radiator - Assembled By ECS - Volkswagen

Replace the most common failure points in your cars cooling system including a replacement 2-row radiator 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#:
2710337
Mfg#:
1J0121253P
Ships on Aug 11, 2026
ON SALE! SAVE 12%
$622.64

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

$545.37 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - OE

ES#2588416 - MKIVJTCRK20 - 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 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with AZG or AVH engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2588416
Mfg#:
MKIVJTCRK20
Ships on Aug 11, 2026
ON SALE! SAVE 18%
$650.99

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

$536.03 USD
This product is lifetime replacement eligible Partial Replacement

ECS Cooling System Refresh Kit - OE Plus

ES#2710336 - 1J0121253P - ECS Cooling System Refresh Kit - OE Plus - Replace the most common failure points in your cars cooling system including a heavy-duty, 3-row radiator upgrade - Assembled By ECS - Volkswagen

Replace the most common failure points in your cars cooling system including a heavy-duty, 3-row radiator upgrade 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with AWW or AWP engine code with 5-speed automatic transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2710336
Mfg#:
1J0121253P
Ships on Aug 11, 2026
ON SALE! SAVE 19%
$915.99

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

$743.46 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#2973193 - 1K0121101CeKT - 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 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with BRM engine code with automatic transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2973193
Mfg#:
1K0121101CEKT
Ships on Aug 21, 2026
Auto Notify
ON SALE!
$431.99

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

$419.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#2973197 - 1K0121101CEKT1 - 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 with BRM engine code with automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2973197
Mfg#:
1K0121101CEKT1
Ships on Aug 21, 2026
Auto Notify
$529.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit

ES#2973196 - 1K0121101CDKT1 - 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 with BRM engine code with manual transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2973196
Mfg#:
1K0121101CDKT1
Ships on Aug 21, 2026
Auto Notify
$529.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat / Water Pump Replacement Kit

ES#4859528 - 05E121111RKIT2 - Thermostat / Water Pump Replacement Kit - Includes Water Pump / Thermostat Assembly, Belt, Hardware, And Coolant! - Vaico - Volkswagen

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

Brand:
Vaico - Corporate Logo
ES#:
4859528
Mfg#:
05E121111RKIT2
Special Order: No Guaranteed ETA
$305.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit With Black ECS Water Pipe

ES#2770834 - MKIV12VCOOLKT3 - ECS Cooling System Refresh Kit With Black ECS Water Pipe - This comprehensive kit eliminates weak spots in your cooling system and replaces them with performance options. - Assembled By ECS - Volkswagen

This comprehensive kit eliminates weak spots in your cooling system and replaces them with performance options. 10X Entries For Our 25th Anniversary Sweepstakes!
See description for installation notes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2770834
Mfg#:
MKIV12VCOOLKT3
Back Ordered
$764.99 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

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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