Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Volkswagen Jetta Engine Cooling Parts

Sort By
Filter By
Return to Top

Thermostat Housing

ES#275130 - 038121121 - Thermostat Housing - Common point of failure or leaking for the cooling system on your TDI. - Genuine Volkswagen Audi - Volkswagen

Common point of failure or leaking for the cooling system on your TDI. For vehicles with ALH engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275130
Mfg#:
038121121
In Stock
ON SALE! SAVE 29%
$23.99

This product was last offered at the strikethrough price on
04-07-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#3419389 - N90316802 - Sealing O-Ring - Priced Each - Seal for most clip-in cooling sensors/senders. M19.6x3.6mm - Rein - Audi Volkswagen

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with BRM engine code only

Brand:
Rein - Corporate Logo
ES#:
3419389
Mfg#:
N90316802
In Stock
ON SALE!
$2.12

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

$2.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#307242 - 1J0122051AM - Radiator Hose - Lower - Hose from radiator to water pump - Genuine Volkswagen Audi - Volkswagen

Hose from radiator to water pump For vehicles with AWW or AWP engine code with 5-speed automatic transmission from the 2002 model year only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
307242
Mfg#:
1J0122051AM
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.

$163.99

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

$151.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Replacement Kit

ES#2792915 - 07K121011BKT2 - Water Pump Replacement Kit - Featuring URO water pump - Assembled By ECS - Volkswagen

Featuring URO water pump 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2792915
Mfg#:
07K121011BKT2
Back Ordered
Auto Notify
ON SALE!
$161.99

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

$151.08 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

EGR Cooler Pipe

ES#275201 - 038131521E - EGR Cooler Pipe - Goes from the manifold to the cooler, no gaskets or hardware included - Genuine Volkswagen Audi - Volkswagen

Goes from the manifold to the cooler, no gaskets or hardware included For vehicles with ALH engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275201
Mfg#:
038131521E
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.

$161.99

This product was last offered at the strikethrough price on
09-06-2026

$150.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing O-Ring

ES#2394 - 021121119A - Thermostat Housing O-Ring - O-Ring between thermostat housing and cylinder head - Victor Reinz - Audi Volkswagen

O-Ring between thermostat housing and cylinder head

Brand:
Victor Reinz - Corporate Logo
ES#:
2394
Mfg#:
021121119A
In Stock at Vendor
$10.99

This product was last offered at the strikethrough price on
04-28-2026

$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CSF OE Replacement Radiator

ES#5388648 - 3974 - CSF OE Replacement Radiator - Standard replacement radiator - CSF - Audi Volkswagen

Standard replacement radiator 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with an automatic transmission only

Brand:
CSF - Corporate Logo
ES#:
5388648
Mfg#:
3974
Ships in 3 Business Days
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#766 - 06A121011L - Water Pump - Featuring a metal impeller - Graf - Audi Volkswagen

Featuring a metal impeller

Brand:
Graf - Corporate Logo
ES#:
766
Mfg#:
06A121011L
Ships in 1 Business Day
$49.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#3476100 - 1J0121407F - Coolant Expansion Tank - Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank - Behr - Audi Volkswagen

Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank

Brand:
Behr - Corporate Logo
ES#:
3476100
Mfg#:
1J0121407F
Ships in 1 Business Day
$32.99

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

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Primary Radiator

ES#3492164 - 1J0121253S - Primary Radiator - Direct replacement 2-row radiator - Nissens - Audi Volkswagen

Direct replacement 2-row radiator We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
3492164
Mfg#:
1J0121253S
In Stock at Vendor
$150.99

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

$146.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Control Unit

ES#5432880 - 1J0919506E - Auxiliary Fan Control Unit - 1 large 4 pin connector and 1 small 10 pin connector - Bremmen Parts - Audi Volkswagen

1 large 4 pin connector and 1 small 10 pin connector 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with a 10 pin connector with VIN up to 9M-X-999 000 only, split is in the 1999 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
5432880
Mfg#:
1J0919506E
In Stock
ON SALE! SAVE 20%
$91.99

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

$73.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#5374144 - 1K0819031D - Heater Core - Transforms hot coolant into warmth for your cabin - Bremmen Parts - Audi Volkswagen

Transforms hot coolant into warmth for your cabin 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5374144
Mfg#:
1K0819031D
In Stock
ON SALE! SAVE 10%
$81.99

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

$73.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#5388789 - 1J0121407F - Coolant Expansion Tank - Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank - Bremmen Parts - Audi Volkswagen

Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388789
Mfg#:
1J0121407F
In Stock
ON SALE! SAVE 20%
$13.99

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

$11.26 USD
Free Shipping
on orders $49 and up

Heater Core Hose

ES#3469664 - 1J0122157EM - Heater Core Hose - From cylinder head coolant flange to passenger side of the heater core - Rein - Volkswagen

From cylinder head coolant flange to passenger side of the heater core 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Fits vehicles with AVH,AZG, BEV, or AVH engine code. Fits AEG engine code from production date 11/01/2000 only

Brand:
Rein - Corporate Logo
ES#:
3469664
Mfg#:
1J0122157EM
In Stock at Vendor
ON SALE! SAVE 11%
$23.45

This product was last offered at the strikethrough price on
05-22-2026

$20.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#2708056 - 037121010CX - Water Pump - Complete assembly, includes 2 rubber gaskets - Geba - Volkswagen

Complete assembly, includes 2 rubber gaskets

Brand:
Geba - Corporate Logo
ES#:
2708056
Mfg#:
037121010CX
Ships in 1-2 days
$104.99

This product was last offered at the strikethrough price on
03-27-2026

$72.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#302253 - 1H0121321C - Expansion Tank Cap - Keep proper pressure in your coolant system - Genuine Volkswagen Audi - Volkswagen

Keep proper pressure in your coolant system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
302253
Mfg#:
1H0121321C
In Stock
ON SALE! SAVE 25%
$48.58

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

$36.44 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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings