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Volkswagen MK4 Engine Cooling Parts

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ES#2814377 - 1J0919506G - Auxiliary Fan Control Unit - 1 large 4 pin connector and 1 small 14 pin connector - Hamburg Tech - Volkswagen

1 large 4 pin connector and 1 small 14 pin connector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with a 14 pin connector with VIN up to 9M-X-999 000 only, split is in the 1999 model year

Brand:
Hamburg Tech - Corporate Logo
ES#:
2814377
Mfg#:
1J0919506G
Ships in 2 Business Days
$141.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#8847 - 038121011G - Water Pump - Featuring a plastic impeller - Graf - Audi Volkswagen

Featuring a plastic impeller affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with BEW engine code only

Brand:
Graf - Corporate Logo
ES#:
8847
Mfg#:
038121011G
Ships in 5 Business Days
$72.99

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

$70.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2594198 - 6X0959455F - Primary Fan Assembly - 345MM - Main fan responsible for pulling air through your radiator. - Metrix - Audi Volkswagen

Main fan responsible for pulling air through your radiator. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Metrix - Corporate Logo
ES#:
2594198
Mfg#:
6X0959455F
Ships in 1-2 days
$140.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2816839 - 1J0122101D - Radiator Hose - Upper - Runs from cooling flange to radiator - Febi - Volkswagen

Runs from cooling flange to radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For automatic transmissions only.

Brand:
Febi - Corporate Logo
ES#:
2816839
Mfg#:
1J0122101D
In Stock at Vendor
$71.99

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

$69.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#467877 - N10302102 - Coolant Glow Plug - Priced Each - 3 required - Genuine Volkswagen Audi - Volkswagen

3 required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467877
Mfg#:
N10302102
Ships in 3 Business Days
6% off MSRP

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

$48.99

This product was last offered at the strikethrough price on
06-08-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3536250 - EZRSP102 - Anti-Freeze Tester - Don't let your engine freeze, be sure with this easy to use tester - E-Z Red Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Don't let your engine freeze, be sure with this easy to use tester affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
E-Z Red Tools - Corporate Logo
ES#:
3536250
Mfg#:
EZRSP102
Ships in 2 Business Days
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2145 - 038121011A WSB - Water Pump - Kit - Featuring a metal impeller, includes O-Ring and Stretch Bolt - Assembled By ECS - Volkswagen

Featuring a metal impeller, includes O-Ring and Stretch Bolt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
ALH engine code, up to 2003 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2145
Mfg#:
038121011A WSB
In Stock
ON SALE! SAVE 11%
$76.99

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

$68.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2776 - 038117070A - Oil Cooler O-Ring - Seals the connection between the oil cooler and the filter adapter. 59x5 - Victor Reinz - Audi Volkswagen

Seals the connection between the oil cooler and the filter adapter. 59x5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2776
Mfg#:
038117070A
Back Ordered
$3.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#257346 - VR612VTHKWT - ECS Tuning Water Pipe Kit - Stage 1 - Replace your commonly leaking or failed plastic cooling pieces with this Stage 1 Cooling System Kit - Features OEM plastic water pipe - Assembled By ECS - Volkswagen

Replace your commonly leaking or failed plastic cooling pieces with this Stage 1 Cooling System Kit - Features OEM plastic water pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
257346
Mfg#:
VR612VTHKWT
In Stock at Vendor
ON SALE! SAVE 14%
$155.99

This product was last offered at the strikethrough price on
04-13-2026

$134.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3979082 - 021121096 - Oil Cooler Hose - Supply - Connects water pipe to oil cooler - URO - Volkswagen

Connects water pipe to oil cooler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
ES#2873160 - 028117021L - Engine Oil Cooler - Common source of leaks, mounted between your oil filter and engine block - Febi - 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
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873160
Mfg#:
028117021L
In Stock at Vendor
$76.99

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

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#11800 - N90136802 - Thermostat O-Ring - Ensure a proper seal when installing your new thermostat - Febi - Audi BMW Volkswagen

Ensure a proper seal when installing your new thermostat 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#:
11800
Mfg#:
N90136802
In Stock
$1.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
ES#2901202 - 7M0951253A - Multipurpose Relay - Priced Each - Replacement 4 pin relay - Vemo - Audi Volkswagen Porsche

Replacement 4 pin relay affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2901202
Mfg#:
7M0951253A
In Stock at Vendor
$22.99

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

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
ES#307200 - 1J0121096CJ - Coolant Hose - Hose from lower radiator hose to auxiliary water pump - Genuine Volkswagen Audi - Volkswagen

Hose from lower radiator hose to auxiliary water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
307200
Mfg#:
1J0121096CJ
Ships in 4 Business Days
6% off MSRP

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

$139.99

This product was last offered at the strikethrough price on
06-08-2026

$130.99 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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