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Volkswagen Jetta Engine Cooling Parts

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Cast Aluminum Thermostat Housing

ES#3553455 - 462-121-VR37A - Cast Aluminum Thermostat Housing - Replace your inferior plastic housing - iABED Industries - Volkswagen

Replace your inferior plastic housing

Brand:
iABED Industries - Corporate Logo
ES#:
3553455
Mfg#:
462-121-VR37A
Back Ordered
Auto Notify
$139.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#2816839 - 1J0122101D - Radiator Hose - Upper - Runs from cooling flange to radiator - Febi - Volkswagen

Runs from cooling flange to radiator 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For automatic transmissions only.

Brand:
Febi - Corporate Logo
ES#:
2816839
Mfg#:
1J0122101D
In Stock at Vendor
$71.99

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

$69.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#2802041 - 1J0121086AF - Coolant Hose - Connects thermostat housing, auxiliary water pump, and transmission oil cooler - Rein - Volkswagen

Connects thermostat housing, auxiliary water pump, and transmission oil cooler 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with automatic transmission only

Brand:
Rein - Corporate Logo
ES#:
2802041
Mfg#:
1J0121086AF
Ships in 3 Business Days
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#315285 - 1K0121109AL - Coolant Hose - Connecting hose between the pair of expansion tank pipes and the pipe that connects the water pump to the coolant flange - Genuine Volkswagen Audi - Audi Volkswagen

Connecting hose between the pair of expansion tank pipes and the pipe that connects the water pump to the coolant flange

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315285
Mfg#:
1K0121109AL
Ships in 1 day
13% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$15.99

This product was last offered at the strikethrough price on
07-22-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Hose

ES#271011 - 028121053Q - Oil Cooler Hose - Runs from water pump to the oil cooler - Genuine Volkswagen Audi - Volkswagen

Runs from water pump to the oil cooler

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
271011
Mfg#:
028121053Q
Ships in 1 day
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$148.99

This product was last offered at the strikethrough price on
07-22-2026

$138.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose

ES#274531 - 037122058 - Cooling Hose - Quality replacement cooling hose - Genuine Volkswagen Audi - Volkswagen

Quality replacement cooling hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274531
Mfg#:
037122058
Ships in 2 Business Days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$73.99

This product was last offered at the strikethrough price on
07-22-2026

$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#3149394 - 06F121111F - Thermostat - Complete assembly including housing - Rein - Audi Volkswagen

Complete assembly including housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
Rein - Corporate Logo
ES#:
3149394
Mfg#:
06F121111F
In Stock at Vendor
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Glow Plug - Priced Each

ES#467877 - N10302102 - Coolant Glow Plug - Priced Each - 3 required - Genuine Volkswagen Audi - Volkswagen

3 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467877
Mfg#:
N10302102
Ships in 1 day
6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$48.99

This product was last offered at the strikethrough price on
07-22-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spring Band Clamp - Priced Each

ES#471197 - N90926401 - Spring Band Clamp - Priced Each - Keep lines and hoses secure and leak free. 19x12 - Genuine Volkswagen Audi - Audi Volkswagen

Keep lines and hoses secure and leak free. 19x12

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471197
Mfg#:
N90926401
Ships in 1 day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#2747932 - 1HM121253R - Radiator - For Manual & Automatic cars - Behr - Volkswagen

For Manual & Automatic cars

Brand:
Behr - Corporate Logo
ES#:
2747932
Mfg#:
1HM121253R
Back Ordered
$148.97

This product was last offered at the strikethrough price on
07-15-2026

$137.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2588724 - 06F121111FKT2 - Thermostat Replacement Kit - Includes thermostat with housing, o-ring and mounting hardware - Genuine Volkswagen Audi - Audi Volkswagen

Includes thermostat with housing, o-ring and mounting hardware For vehicles with FSI engine only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588724
Mfg#:
06F121111FKT2
Ships in 1 day
$137.18

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

$137.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Plastic Water Pipe Kit - Stage 2

ES#257338 - VR624VTHKW - Plastic Water Pipe Kit - Stage 2 - Everything you need to fix that annoying coolant leak at your thermostat housing - Assembled By ECS - Volkswagen

Everything you need to fix that annoying coolant leak at your thermostat housing 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
257338
Mfg#:
VR624VTHKW
Ships in 1 day
ON SALE! SAVE 14%
$159.99

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

$137.02 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#2893742 - 037121010A - Water Pump - Complete assembly, includes 2 rubber gaskets. Brand new unit. - Hepu - Audi Volkswagen

Complete assembly, includes 2 rubber gaskets. Brand new unit.

Brand:
Hepu - Corporate Logo
ES#:
2893742
Mfg#:
037121010A
In Stock at Vendor
$140.99

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

$136.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#4715255 - 06K121111P - Thermostat Housing - Includes thermostat and housing gasket - Hudson - Volkswagen

Includes thermostat and housing gasket

Brand:
Hudson - Corporate Logo
ES#:
4715255
Mfg#:
06K121111P
Ships in 1 day
$135.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Water Pipe Kit - Stage 1

ES#257346 - VR612VTHKWT - ECS Tuning Water Pipe Kit - Stage 1 - Replace your commonly leaking or failed plastic cooling pieces with this Stage 1 Cooling System Kit - Features OEM plastic water pipe - Assembled By ECS - Volkswagen

Replace your commonly leaking or failed plastic cooling pieces with this Stage 1 Cooling System Kit - Features OEM plastic water pipe 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
257346
Mfg#:
VR612VTHKWT
In Stock at Vendor
ON SALE! SAVE 14%
$155.99

This product was last offered at the strikethrough price on
04-13-2026

$134.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap - Black

ES#4818658 - 5Q0121321 - Expansion Tank Cap - Black - Keep proper pressure in your coolant system - Bremmen Parts - Audi Volkswagen Porsche

Keep proper pressure in your coolant system 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818658
Mfg#:
5Q0121321
In Stock
ON SALE! SAVE 24%
$15.99

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

$12.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

Let us help you find the parts that fit your Volkswagen

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