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Volkswagen Jetta Engine Cooling Parts

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Coolant Flange

ES#2712774 - 06A121132AP - Coolant Flange - Located on the driver side of the cylinder head, this pipe contains the coolant temperature sensor - Vaico - Audi Volkswagen

Located on the driver side of the cylinder head, this pipe contains the coolant temperature sensor We Price Match - Give Us A Call or Chat!
For vehicles with 4-speed automatic or manual transmission from production date 09/01/2000 only

Brand:
Vaico - Corporate Logo
ES#:
2712774
Mfg#:
06A121132AP
In Stock at Vendor
$11.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#4830758 - 04L121026AH - Thermostat Housing - Regulates flow of coolant according to temperature - URO - Audi Volkswagen

Regulates flow of coolant according to temperature 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with engine code CRUA/ CVCA

Brand:
URO - Corporate Logo
ES#:
4830758
Mfg#:
04L121026AH
Ships in 2 Business Days
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#3100999 - N90221806 - Hex Bolt - Priced Each - To secure water pump to block, three required. M8x20 - Genuine Volkswagen Audi - Volkswagen

To secure water pump to block, three required. M8x20

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3100999
Mfg#:
N90221806
In Stock
ON SALE!
$3.43

This product was last offered at the strikethrough price on
06-25-2026

$3.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Cooler

ES#3438771 - 06D117021C - Engine Oil Cooler - Lowers engine oil temperature - NRF B.V. - Audi Volkswagen

Lowers engine oil temperature For vehicles with FSI engines only

Brand:
NRF B.V. - Corporate Logo
ES#:
3438771
Mfg#:
06D117021C
Ships in 1-2 days
$135.99

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

$131.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Upper Radiator Mounts For Use With VR6 Radiator

ES#4349599 - 28-2008 - Adjustable Upper Radiator Mounts For Use With VR6 Radiator - The Upper Adjustable Radiator Mounts are designed for use with The Fabless MK2 Tubular Front Cross Bar to bolt a MK3 VR6 Radiator into the MK2 rad support. - Fabless Manufacturing - Volkswagen

The Upper Adjustable Radiator Mounts are designed for use with The Fabless MK2 Tubular Front Cross Bar to bolt a MK3 VR6 Radiator into the MK2 rad support. For use with Fabless MK2 Tubular Front Cross Bar (28-2000 to 28-2007) and VR6 radiator

Brand:
Fabless Manufacturing - Corporate Logo
ES#:
4349599
Mfg#:
28-2008
Ships on Aug 14, 2026
$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#259317 - 06A121121C - Thermostat Housing - Common point of failure for the cooling system. Does not include O-ring. - Genuine Volkswagen Audi - Volkswagen

Common point of failure for the cooling system. Does not include O-ring.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259317
Mfg#:
06A121121C
In Stock at Vendor
$45.99

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

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Plastic Water Pipe Kit - Stage 1

ES#257337 - VR624VTHKWOT - Plastic Water Pipe Kit - Stage 1 - 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#:
257337
Mfg#:
VR624VTHKWOT
Ships in 3 Business Days
ON SALE! SAVE 10%
$146.99

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

$131.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Radiator Coupler

ES#2710753 - 1J0122291 - Upper Radiator Coupler - Coupler that connects the upper radiator hose to the radiator - Vaico - Audi Volkswagen

Coupler that connects the upper radiator hose to the radiator We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2710753
Mfg#:
1J0122291
In Stock at Vendor
$12.99

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

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flush Kit

ES#3063385 - G013A8JM1KT - Coolant Flush Kit - Includes Schwaben coolant refill/air purge tool and 3 liters of G13 coolant. - Assembled By ECS - Audi Volkswagen

Includes Schwaben coolant refill/air purge tool and 3 liters of G13 coolant. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3063385
Mfg#:
G013A8JM1KT
Ships on Sep 1, 2026
Auto Notify
ON SALE!
$144.99

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

$131.72 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat Replacement Kit

ES#2972458 - 07K121113BKT6 - Thermostat Replacement Kit - Everything you need to service a faulty thermostat - Assembled By ECS - Volkswagen

Everything you need to service a faulty thermostat 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2972458
Mfg#:
07K121113BKT6
Ships in 4 Business Days
ON SALE!
$132.53

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

$131.10 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Filter Base Housing

ES#4932402 - 07K115397D - Oil Filter Base Housing - Engine block mounted housing which holds the engine oil filter - URO - Audi Volkswagen

Engine block mounted housing which holds the engine oil filter 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
4932402
Mfg#:
07K115397D
Ships in 2 Business Days
$130.99 USD
Free Shipping
on orders $49 and up

Auxiliary Fan Switch � 95-102�C

ES#2146769 - 1H0698481B - Auxiliary Fan Switch 95-102C - Square connector with rounded ends, includes O-Ring - Genuine Volkswagen Audi - Volkswagen

Square connector with rounded ends, includes O-Ring For vehicles with square connector only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2146769
Mfg#:
1H0698481B
Ships in 3 Business Days
$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Coolant Distribution Pipe

Replacement 3-way outlet at upper radiator hose in aluminum For vehicles with manual transmission only

Brand:
iABED Industries - Corporate Logo
ES#:
4941323
Mfg#:
462-121-187L
Back Ordered
Auto Notify
$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#4151147 - 06J121113C - Thermostat - Keep your cooling system efficient - Rein - Volkswagen

Keep your cooling system efficient 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Only to be used with Water Pump # 06J 121 026 P, 06J 121 026 J, 06J 121 026 S, 06H 121 026 L, 06J 121 026 AR, 06J 121 026 BC, 06H 121 026 DD or 06H 121 026 CQ.

Brand:
Rein - Corporate Logo
ES#:
4151147
Mfg#:
06J121113C
Ships in 2 Business Days
ON SALE!
$33.99

This product was last offered at the strikethrough price on
06-25-2026

$32.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#307253 - 1J0122073AT - Coolant Hose - Connects heater core to auxiliary water pump - Genuine Volkswagen Audi - Volkswagen

Connects heater core to auxiliary water pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
307253
Mfg#:
1J0122073AT
In Stock
7% off MSRP

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

$138.99

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

$128.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Radiator Hose

ES#3628038 - 5Q0122101GS - Upper Radiator Hose - Connects upper radiator to the coupling piece, includes quick disconnect - Genuine Volkswagen Audi - Volkswagen

Connects upper radiator to the coupling piece, includes quick disconnect

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3628038
Mfg#:
5Q0122101GS
Ships in 1-2 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.

$138.99

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

$128.99 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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Manufacturer names and/or part numbers are used only for identification purposes.

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