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Volkswagen Passat B5 FWD 1.8T Engine Cooling Refresh Kits

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Cooling System Refresh Kit - Level 1

ES#4265560 - 4b0121055KT - Cooling System Refresh Kit - Level 1 - The most common failure points in your cars cooling system - Genuine Volkswagen Audi - Volkswagen

The most common failure points in your cars cooling system For vehicles with AEB or ATW engine codes only, with VIN from 8D-Y-120001, split is in the 2000 model year.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4265560
Mfg#:
4B0121055KT
Ships in 6 Business Days
$479.70

This product was last offered at the strikethrough price on
07-26-2026

$475.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#4265538 - 038121119BKT - Cooling System Refresh Kit - Level 1 - The most common failure points in your cars cooling system - Genuine Volkswagen Audi - Volkswagen

The most common failure points in your cars cooling system For vehicles with AUG or AWM engine codes only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4265538
Mfg#:
038121119BKT
Ships in 7 Business Days
$556.31

This product was last offered at the strikethrough price on
07-26-2026

$552.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#2587052 - 8D0121251PKT - 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 For vehicles with AEB or ATW engine code with manual transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587052
Mfg#:
8D0121251PKT
Ships on Sep 9, 2026
ON SALE! SAVE 19%
$438.99

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

$354.20 USD
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#2587049 - 8D0121251BCKT - 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 For vehicles with AEB or ATW engine code, automatic transmission with VIN up to 8D-Y-120000 only, split is in the 2000 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587049
Mfg#:
8D0121251BCKT
Ships on Sep 9, 2026
ON SALE!
$306.99

This product was last offered at the strikethrough price on
07-31-2026

$302.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#4265561 - 4B0121055KT2 - Cooling System Refresh Kit - Level 1 - The most common failure points in your cars cooling system - Assembled By ECS - Volkswagen

The most common failure points in your cars cooling system For vehicles with AEB or ATW engine codes only, with VIN from 8D-Y-120001, split is in the 2000 model year.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4265561
Mfg#:
4B0121055KT2
Ships on Sep 9, 2026
ON SALE!
$154.99

This product was last offered at the strikethrough price on
08-20-2026

$152.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#4265562 - 4B0121055KT3 - Cooling System Refresh Kit - Level 1 - The most common failure points in your cars cooling system - Assembled By ECS - Volkswagen

The most common failure points in your cars cooling system For vehicles with AEB or ATW engine codes only, with VIN up to 8D-Y-120000, split is in the 2000 model year.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4265562
Mfg#:
4B0121055KT3
Ships on Sep 9, 2026
ON SALE!
$148.99

This product was last offered at the strikethrough price on
08-20-2026

$146.60 USD
Free Shipping
on orders $49 and up
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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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