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Volkswagen Jetta Engine Cooling Refresh Kits

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Cooling System Refresh Kit - Level 2

ES#3979159 - 5q0122051ebKT - 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 manual transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3979159
Mfg#:
5Q0122051EBKT
Ships in 2 Business Days
$1400.99

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

$1300.99 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

$417.92 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

$820.20 USD
This product is lifetime replacement eligible Partial 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 4 Business Days
$987.99

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

$559.99 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 4 Business Days
$1412.09

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

$965.22 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 Into Our F80 M3 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 Nov 10, 2026
ON SALE!
$1073.31

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

$1013.81 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 Into Our F80 M3 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 Nov 10, 2026
ON SALE!
$474.97

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

$462.02 USD
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

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 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with BEV engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2848868
Mfg#:
1J0121407FBEVKT
Ships on Feb 24, 2027
ON SALE!
$535.99

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

$492.40 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 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with BBW engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3132602
Mfg#:
MKIVJTCRK20KT1
Ships on Feb 24, 2027
ON SALE! SAVE 17%
$340.99

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

$282.27 USD
This product is lifetime replacement eligible Partial 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 Into Our F80 M3 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

Cooling System Refresh Kit

ES#2765678 - 1J0121253ADKT8 - 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 Into Our F80 M3 Sweepstakes
For vehicles with automatic transmission from the 2002 model year and ALH engine code

Brand:
Assembled By ECS - Corporate Logo
ES#:
2765678
Mfg#:
1J0121253ADKT8
Back Ordered
ON SALE!
$517.99

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

$490.58 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 Into Our F80 M3 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
Back Ordered
ON SALE!
$1036.18

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

$978.42 USD
This product is lifetime replacement eligible Partial Replacement

ECS Cooling System Refresh Kit - Performance

ES#2960546 - MKIVGLICOOLKT3 - ECS Cooling System Refresh Kit - Performance - This comprehensive kit eliminates weak spots in your cooling system and replaces them with performance options. Black hoses - Assembled By ECS - Volkswagen

This comprehensive kit eliminates weak spots in your cooling system and replaces them with performance options. Black hoses 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AWW or AWD engine code with production date up to 08/31/2000 only. Also fits vehicles with AWP engine code with manual transmission.

Brand:
Assembled By ECS - Corporate Logo
ES#:
2960546
Mfg#:
MKIVGLICOOLKT3
Back Ordered
$924.99

This product was last offered at the strikethrough price on
06-18-2026

$921.99 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 Into Our F80 M3 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
Back Ordered
ON SALE! SAVE 12%
$622.64

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

$545.34 USD
This product is lifetime replacement eligible Partial Replacement

ECS Cooling System Refresh Kit With Silver ECS Water Pipe

ES#2770835 - MKIV12VCOOLKT4 - ECS Cooling System Refresh Kit With Silver 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 Into Our F80 M3 Sweepstakes
See description for installation notes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2770835
Mfg#:
MKIV12VCOOLKT4
Back Ordered
$764.99 USD
This product is lifetime replacement eligible Partial Replacement

More About Engine Cooling Refresh Kits

Stay ahead of cooling issues by servicing your cooling system with our curated cooling system service kits that include everything you need to bring your cooling system back up to snuff.

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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