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Volkswagen Passat Engine Cooling Parts

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Sealing O-Ring - Priced Each

ES#264172 - N90316802 - Sealing O-Ring - Priced Each - Seal for most clip-in cooling sensors/senders. M19.6x3.6mm - Genuine Volkswagen Audi - Audi Volkswagen

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
264172
Mfg#:
N90316802
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#2522341 - 3C0819031A - Heater Core - Transforms hot coolant into warmth for your cabin - Genuine Volkswagen Audi - Volkswagen

Transforms hot coolant into warmth for your cabin

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2522341
Mfg#:
3C0819031A
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.

$311.99

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

$289.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump - With Metal Impeller

ES#2828400 - 021121004X - Water Pump - With Metal Impeller - Water pump with metal impeller and o-ring - URO - Volkswagen

Water pump with metal impeller and o-ring 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2828400
Mfg#:
021121004X
In Stock
$36.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#10026 - 3B0121321 - Expansion Tank Cap - Keep proper pressure in your coolant system - Vaico - Audi Volkswagen Porsche

Keep proper pressure in your coolant system We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
10026
Mfg#:
3B0121321
Ships in 1 Business Day
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#1928093 - 07K121011B - Water Pump - Includes new water pump pulley - Hepu - Volkswagen

Includes new water pump pulley

Brand:
Hepu - Corporate Logo
ES#:
1928093
Mfg#:
07K121011B
In Stock
$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt

ES#8820 - 038109119P - Timing Belt - Contitech "Long Life" Timing Belt - Continental - Volkswagen

Contitech "Long Life" Timing Belt We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
8820
Mfg#:
038109119P
In Stock
$57.99

This product was last offered at the strikethrough price on
10-08-2026

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Water Pump

ES#3523425 - 06A121012G - Heavy Duty Water Pump - Heavy Duty water pump featuring a metal impeller - Meyle HD - Audi Volkswagen

Heavy Duty water pump featuring a metal impeller 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AUG or AWM engine codes only.

Brand:
Meyle HD - Corporate Logo
ES#:
3523425
Mfg#:
06A121012G
In Stock
$70.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Seal

ES#271005 - 028117070B - Oil Cooler Seal - Seals the connection between the oil cooler and the oil filter housing - Genuine Volkswagen Audi - Audi Volkswagen

Seals the connection between the oil cooler and the oil filter housing For vehicles with VIN from 3B-Y-000 001 only, split is in the 2000 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
271005
Mfg#:
028117070B
In Stock
12% off MSRP

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

$41.99

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

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4899631 - 5C0122101AA - Radiator Hose - Upper - Connects water pump to radiator - Rein - Volkswagen

Connects water pump to radiator 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4899631
Mfg#:
5C0122101AA
In Stock
$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#3554517 - 03H121113E - Thermostat - Used to regulate coolant temperature - Genuine Volkswagen Audi - Volkswagen

Used to regulate coolant temperature

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3554517
Mfg#:
03H121113E
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.

$129.99

This product was last offered at the strikethrough price on
10-05-2026

$120.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cast Aluminum Thermostat Housing Kit

ES#3553464 - 462-121-vr-aaaKT - Cast Aluminum Thermostat Housing Kit - Replace your inferior plastic housings - iABED Industries - Volkswagen

Replace your inferior plastic housings

Brand:
iABED Industries - Corporate Logo
ES#:
3553464
Mfg#:
462-121-VR-AAAKT
Back Ordered
$279.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Radiator

ES#2749270 - 8D0121251P - Coolant Radiator - Fix leaks and keep your cooling system efficient - Mahle-Behr - Audi Volkswagen

Fix leaks and keep your cooling system efficient

Brand:
Mahle-Behr - Corporate Logo
ES#:
2749270
Mfg#:
8D0121251P
In Stock at Vendor
$222.99

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

$209.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Banjo Bolt - Priced Each

ES#4810627 - 06A145541J - Banjo Bolt - Priced Each - Hollow bolt that allows fluid to pass through. M14x26 - Rein - Audi Volkswagen

Hollow bolt that allows fluid to pass through. M14x26 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with VIN from 3B-3-100 001, split is in 2003 model year.

Brand:
Rein - Corporate Logo
ES#:
4810627
Mfg#:
06A145541J
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing with Thermostat

ES#4759992 - 06H121121L - Thermostat Housing with Thermostat - Complete assembly with OE temperature 95C thermostat 06H121113B - Bremmen Parts - Audi Volkswagen

Complete assembly with OE temperature 95C thermostat 06H121113B 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with CCTA engine code only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4759992
Mfg#:
06H121121L
In Stock
ON SALE! SAVE 22%
$20.99

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

$16.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Gasket

ES#3432514 - 06J121119 - Water Pump Gasket - Ensure a proper seal when installing a new water pump - Elring - Audi Volkswagen

Ensure a proper seal when installing a new water pump 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only

Brand:
Elring - Corporate Logo
ES#:
3432514
Mfg#:
06J121119
In Stock
$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Low Temp Thermostat - 70 Degree C

ES#4858162 - 034-102-7005 - Low Temp Thermostat - 70 Degree C - Get faster coolant circulation through the radiator for cooler running. - 034Motorsport - Audi Volkswagen

Get faster coolant circulation through the radiator for cooler running. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858162
Mfg#:
034-102-7005
Ships on Nov 9, 2026
$51.00 USD
Free Shipping
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.

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