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Volkswagen Jetta Engine Cooling Parts

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Water Pump - With Metal Impeller

ES#1831921 - 021121004X - Water Pump - With Metal Impeller - Water pump with metal impeller and o-ring - Hepu - Volkswagen

Water pump with metal impeller and o-ring

Brand:
Hepu - Corporate Logo
ES#:
1831921
Mfg#:
021121004X
Ships in 2 Business Days
$113.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Hose

ES#3462996 - 1J0121156AT - Heater Hose - 4-way heater hose with quick coupling piece & attachment for bracket, connects to heater core - Hudson - Audi Volkswagen

4-way heater hose with quick coupling piece & attachment for bracket, connects to heater core

Brand:
Hudson - Corporate Logo
ES#:
3462996
Mfg#:
1J0121156AT
Ships in 1-2 days
$112.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#307162 - 1J0121086AF - Coolant Hose - Connects thermostat housing, auxiliary water pump, and transmission oil cooler - Genuine Volkswagen Audi - Volkswagen

Connects thermostat housing, auxiliary water pump, and transmission oil cooler For vehicles with automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
307162
Mfg#:
1J0121086AF
Ships in 4 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.

$119.99

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

$111.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Installation Kit

ES#2582078 - 1K0121367FKT1 - Radiator Installation Kit - Upper and lower mounts plus 2 gallons of G13 coolant - Genuine Volkswagen Audi - Audi Volkswagen

Upper and lower mounts plus 2 gallons of G13 coolant

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2582078
Mfg#:
1K0121367FKT1
Ships on Aug 21, 2026
Auto Notify
$111.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Flange

ES#1039200 - 06A121132R - Coolant Flange - Located on the driver side of the cylinder head - Genuine Volkswagen Audi - Volkswagen

Located on the driver side of the cylinder head For vehicles with automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1039200
Mfg#:
06A121132R
Ships in 3 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.

$59.99

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

$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#2627439 - 1J0122073AT - Coolant Hose - Lower auxiliary water pump hose - Rein - Volkswagen

Lower auxiliary water pump hose 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2627439
Mfg#:
1J0122073AT
Back Ordered
$55.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80°C

ES#6471 - 056121113A - Thermostat - 80C - Cooler than stock temperature. - Wahler - Volkswagen

Cooler than stock temperature.

Brand:
Wahler - Corporate Logo
ES#:
6471
Mfg#:
056121113A
Ships in 1 Business Day
$28.99

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

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor With O-Ring - 2 Pin

ES#4872601 - 025906041AKT - Coolant Temperature Sensor With O-Ring - 2 Pin - Blue sensor used by the ECU to control engine fueling - Vemo - Audi Volkswagen

Blue sensor used by the ECU to control engine fueling

Brand:
Vemo - Corporate Logo
ES#:
4872601
Mfg#:
025906041AKT
In Stock at Vendor
$14.99

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

$13.99 USD
Free Shipping
on orders $49 and up

Polygon Socket Head Bolt - Priced Each

ES#470984 - N90853802 - Polygon Socket Head Bolt - Priced Each - Install new hardware with your new parts. M7x20 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M7x20

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470984
Mfg#:
N90853802
Ships in 1-2 days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Glow Plug Harness - Priced Each

Electrical connection to coolant glow plugs Coolant Glow Plug Harness - 3 required

Brand:
Vemo - Corporate Logo
ES#:
4817866
Mfg#:
028971782A
Ships on Nov 16, 2026
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bolt - Priced Each

ES#468215 - N10451405 - Bolt - Priced Each - Install new hardware with your new parts. M6x16 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x16

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468215
Mfg#:
N10451405
In Stock
$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Control Unit

ES#1831998 - 1J0919506K - Auxiliary Fan Control Unit - 1 large 4 pin connector and 1 small 14 pin connector - Stribel - Audi Volkswagen

1 large 4 pin connector and 1 small 14 pin connector For vehicles with VIN from 9M-Y-000 001 only, split is in the 2000 model year

Brand:
Stribel - Corporate Logo
ES#:
1831998
Mfg#:
1J0919506K
Back Ordered
$112.99

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

$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Quick Coupler

ES#4039653 - 1K0122291C - Quick Coupler - Connects upper radiator hose to return line - Vaico - Audi Volkswagen

Connects upper radiator hose to return line We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4039653
Mfg#:
1K0122291C
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2535170 - 1J0121321B - Expansion Tank Cap - Keep proper pressure in your coolant system - URO - Audi Volkswagen

Keep proper pressure in your coolant system 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535170
Mfg#:
1J0121321B
In Stock
$5.99

This product was last offered at the strikethrough price on
03-02-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Hose - Supply

ES#3979082 - 021121096 - Oil Cooler Hose - Supply - Connects water pipe to oil cooler - URO - Volkswagen

Connects water pipe to oil cooler 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3979082
Mfg#:
021121096
Ships in 2 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Drain Adapter

ES#2959917 - 6Q0122291F - Coolant Drain Adapter - Lower radiator drain coupling adapter - Febi - Audi Volkswagen

Lower radiator drain coupling adapter 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2959917
Mfg#:
6Q0122291F
In Stock
ON SALE!
$18.99

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

$18.04 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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