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Volkswagen Passat Engine Cooling Parts

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ES#2535452 - 059919501AKTU -  Coolant Temperature Sensor With O-Ring & Clip - 4 Pin - *ECS Recommends* - Updated Green sensor with square/round connector. Please check existing sensor color - URO - Audi Volkswagen

Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with VIN from 3B-X-491,581, split is in the 1999 model year.

Brand:
URO - Corporate Logo
ES#:
2535452
Mfg#:
059919501AKTU
In Stock
$20.66 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3523523 - 03L121011P - Water Pump - Keep your coolant flowing to prevent overheating - Graf - Volkswagen

Keep your coolant flowing to prevent overheating affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with CKRA engine code only

Brand:
Graf - Corporate Logo
ES#:
3523523
Mfg#:
03L121011P
In Stock at Vendor
$49.99

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

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2499502 - 1K0121407A - Coolant Expansion Tank - See your coolant levels clearly again, comes with coolant level sensor - Vaico - Audi Volkswagen

See your coolant levels clearly again, comes with coolant level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2499502
Mfg#:
1K0121407A
In Stock at Vendor
$48.99

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

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#272889 - 032121142 - Sensor Retaining Clip - Priced Each - Secures the coolant temperature sensor in place - Genuine Volkswagen Audi - Audi Volkswagen

Secures the coolant temperature sensor in place affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
272889
Mfg#:
032121142
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2606502 - 1K0959455FR - Primary Fan Assembly - 360mm - Larger of the two cooling fans found behind the radiator - Genuine Volkswagen Audi - Audi Volkswagen

Larger of the two cooling fans found behind the radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2606502
Mfg#:
1K0959455FR
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.

$472.99

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

$440.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#285954 - 07K121133E - Coolant Flange - Located on the driver side of the cylinder head - Genuine Volkswagen Audi - Audi Volkswagen

Located on the driver side of the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
285954
Mfg#:
07K121133E
Ships in 1 day
6% off MSRP

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

$77.99

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

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2598454 - 078121113F - Thermostat - 87C - Prevent overheating and premature engine wear - Vaico - Audi Volkswagen

Prevent overheating and premature engine wear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2598454
Mfg#:
078121113F
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2640155 - 5C0121251K - Radiator - Used for proper engine cooling operation - Genuine Volkswagen Audi - Volkswagen

Used for proper engine cooling operation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2640155
Mfg#:
5C0121251K
In Stock at Vendor
7% off MSRP

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

$454.76

This product was last offered at the strikethrough price on
06-04-2026

$424.11 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4745503 - 1KM959455E - Auxiliary Fan Assembly - 295mm - Smaller of the two fans found behind the radiator - Vemo - Audi Volkswagen

Smaller of the two fans found behind the radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4745503
Mfg#:
1KM959455E
In Stock at Vendor
$141.99

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

$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4818413 - 03L121011P - Water Pump - Keep your coolant flowing to prevent overheating - Bremmen Parts - Volkswagen

Keep your coolant flowing to prevent overheating affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with CKRA engine code only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818413
Mfg#:
03L121011P
In Stock
ON SALE! SAVE 20%
$46.99

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

$37.53 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4004620 - 3C0122101GJ - Radiator Hose - Upper - Connects the radiator to the thermostat housing - Rein - Volkswagen

Connects the radiator to the thermostat housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehilces with CCTA engine code and Tiptronic transmission only

Brand:
Rein - Corporate Logo
ES#:
4004620
Mfg#:
3C0122101GJ
In Stock
Limited Qty Sale
$114.23

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

$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2780905 - 5K0121251AA - Radiator  - Keep your engine running cool with a new radiator - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running cool with a new radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with CCTA engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2780905
Mfg#:
5K0121251AA
Ships in 1 day
8% off MSRP

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

$445.57

This product was last offered at the strikethrough price on
06-04-2026

$410.82 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#271003 - 028117021L - Engine Oil Cooler - Common source of leaks, mounted between your oil filter and engine block - Genuine Volkswagen Audi - Audi Volkswagen

Common source of leaks, mounted between your oil filter and engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with ATW, AWM, or AUG engine codes only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
271003
Mfg#:
028117021L
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.

$449.99

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

$419.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2766783 - 5K0121251Q - Radiator - Keep your engine running cool with a new radiator - Genuine Volkswagen Audi - Volkswagen

Keep your engine running cool with a new radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with CVCA engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2766783
Mfg#:
5K0121251Q
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.

$450.99

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

$419.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2561840 - 058115136 - Clutch Fan Pulley Bearing - Bearing located in power steering bracket for cooling fan - Febi - Volkswagen

Bearing located in power steering bracket for cooling fan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2561840
Mfg#:
058115136
In Stock at Vendor
$69.99

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

$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#271342 - 028971782A - Glow plug harness - priced each - Electrical connection to coolant glow plug - Genuine Volkswagen Audi - Volkswagen

Electrical connection to coolant glow plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Coolant Glow Plug Harness - 3 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
271342
Mfg#:
028971782A
Ships in 1 day
6% off MSRP

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

$62.99

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

$58.99 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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