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Volkswagen Jetta Engine Cooling Parts

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Coolant Thermostat Housing

ES#4818181 - 04E121121A - Coolant Thermostat Housing - Thermostat is used but not included - URO - Volkswagen

Thermostat is used but not included 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4818181
Mfg#:
04E121121A
Ships in 1 Business Day
$12.99

This product was last offered at the strikethrough price on
08-31-2026

$10.99 USD
Free Shipping
on orders $49 and up

Radiator Coupler - Upper

Coupler that connects the upper radiator hose to the radiator

Brand:
Dansk - Corporate Logo
ES#:
4669483
Mfg#:
3C0122291
Ships in 2 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#4129 - 037121144H - Coolant Flange - Located on the left side of the cylinder head - Meyle - Volkswagen

Located on the left side of the cylinder head 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with manual transmission

Brand:
Meyle - Corporate Logo
ES#:
4129
Mfg#:
037121144H
Ships on Sep 25, 2026
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#4329653 - 251919501D - Coolant Temperature Sensor - Meyle - Volkswagen

5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4329653
Mfg#:
251919501D
Ships on Sep 25, 2026
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose

ES#2823087 - 1J0121096BK - Cooling Hose - Connects coolant flange to water pipe or engine - Meyle - Volkswagen

Connects coolant flange to water pipe or engine 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For AEG engine code with manual transmission from production date 11/01/2000, and for AVH, AZG, BEV engine code with manual transmission to VIN 1J-64014 266 only, split is in the 2004 model year

Brand:
Meyle - Corporate Logo
ES#:
2823087
Mfg#:
1J0121096BK
Ships on Sep 25, 2026
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#3970167 - 1H0121321C - Expansion Tank Cap - Keep proper pressure in your coolant system - Meyle - Volkswagen

Keep proper pressure in your coolant system 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970167
Mfg#:
1H0121321C
Ships on Sep 25, 2026
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#2535200 - 06A121132 - Coolant Flange - Located on the driver side of the cylinder head - URO - Volkswagen

Located on the driver side of the cylinder head 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 08/31/2000 only

Brand:
URO - Corporate Logo
ES#:
2535200
Mfg#:
06A121132
Ships in 1 Business Day
$5.99

This product was last offered at the strikethrough price on
04-10-2026

$3.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Inlet Hose

ES#2681667 - 191819371E - Heater Core Inlet Hose - For models with air conditioning - Rein - Volkswagen

For models with air conditioning 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2681667
Mfg#:
191819371E
Ships in 3 Business Days
ON SALE! SAVE 13%
$11.99

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

$10.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2802007 - 1J0121321B - Expansion Tank Cap - Keep proper pressure on your coolant - Rein - Audi Volkswagen Porsche

Keep proper pressure on your coolant 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802007
Mfg#:
1J0121321B
Ships on Sep 25, 2026
ON SALE!
$10.99

This product was last offered at the strikethrough price on
08-31-2026

$10.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#2724577 - 06A121133AH - Coolant Flange - Located on the side of the cylinder head - OE Aftermarket - Audi Volkswagen

Located on the side of the cylinder head For vehicles with 5-speed automatic transmissions only

Brand:
OE Aftermarket - Corporate Logo
ES#:
2724577
Mfg#:
06A121133AH
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange Kit

ES#3190029 - 902-701 - Coolant Flange Kit - Includes everything needed when replacing the cooling flange - Dorman - Volkswagen

Includes everything needed when replacing the cooling flange For vehicles with manual or automatic transmission

Brand:
Dorman - Corporate Logo
ES#:
3190029
Mfg#:
902-701
Ships in 4 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket

ES#331429 - 321819017 - Gasket - Keeps heater core from rubbing on housing - Genuine Volkswagen Audi - Volkswagen

Keeps heater core from rubbing on housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
331429
Mfg#:
321819017
Ships in 1 day
28% off MSRP

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

$13.78

This product was last offered at the strikethrough price on
09-09-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Distribution Pipe

ES#3411827 - 1K0121087H - Coolant Distribution Pipe - Found in the upper radiator hose, this piece is prone to cracking - Hudson - Audi Volkswagen

Found in the upper radiator hose, this piece is prone to cracking For vehicles with FSI engines only

Brand:
Hudson - Corporate Logo
ES#:
3411827
Mfg#:
1K0121087H
Ships in 1 day
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Gasket

ES#276266 - 045121119A - Water Pump Gasket - Ensure a proper seal when installing your new water pump. 62x4 - Genuine Volkswagen Audi - Volkswagen

Ensure a proper seal when installing your new water pump. 62x4 For vehicles with BRM engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
276266
Mfg#:
045121119A
Ships in 2 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat (87°C)

ES#1891980 - 050121113C - Thermostat (87C) - Prevent overheating and premature engine wear - 050121113C - MTC - Audi Volkswagen

Prevent overheating and premature engine wear - 050121113C

Brand:
MTC - Corporate Logo
ES#:
1891980
Mfg#:
050121113C
Ships in 9 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

ES#3970965 - 025906041A - Coolant Temperature Sensor - 2 Pin - Blue sensor used by the ECU to control engine fueling - Meyle - Audi Volkswagen

Blue sensor used by the ECU to control engine fueling 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970965
Mfg#:
025906041A
Ships on Sep 25, 2026
$9.99 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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