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Volkswagen Passat Engine Cooling Parts

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Sensor Retaining Clip - Priced Each

ES#2586934 - 032121142 - Sensor Retaining Clip - Priced Each - Secures the coolant temperature sensor in place - Rein - Audi Volkswagen

Secures the coolant temperature sensor in place 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2586934
Mfg#:
032121142
Ships in 1-2 days
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe Adapter O-Ring

ES#2800348 - 03H121041 - Coolant Pipe Adapter O-Ring - Stop leaks with this new seal - Ajusa - Audi Volkswagen

Stop leaks with this new seal

Brand:
Ajusa - Corporate Logo
ES#:
2800348
Mfg#:
03H121041
Ships in 4 Business Days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch � 87-93�C

ES#2091156 - 701959481 - Auxiliary Fan Switch 87-93C - Square connector with rounded ends - MTC - Volkswagen

Square connector with rounded ends For vehicles with square connector only

Brand:
MTC - Corporate Logo
ES#:
2091156
Mfg#:
701959481
Ships in 10 Business Days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Hose - Return

ES#7187 - 058121058B - Oil Cooler Hose - Return - Connects the oil cooler to the hard water tube - Elaplast - Audi Volkswagen

Connects the oil cooler to the hard water tube For vehicles with AEB or ATW engine codes only.

Brand:
Elaplast - Corporate Logo
ES#:
7187
Mfg#:
058121058B
Special Order: No Guaranteed ETA
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 87°C

ES#3149395 - 044121113 - Thermostat - 87C - Keep your car running at the proper temperature. Includes o-ring - Rein - Audi Volkswagen

Keep your car running at the proper temperature. Includes o-ring 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3149395
Mfg#:
044121113
Back Ordered
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#2497435 - 037121144H - Coolant Flange - Located on the left side of the cylinder head - URO - Volkswagen

Located on the left side of the cylinder head 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with manual transmission

Brand:
URO - Corporate Logo
ES#:
2497435
Mfg#:
037121144H
Ships in 2 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

clip - priced each

ES#275815 - 03H121142 - clip - priced each - Secures adapter to thermostat housing - Genuine Volkswagen Audi - Volkswagen

Secures adapter to thermostat housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275815
Mfg#:
03H121142
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange O-Ring

ES#4145068 - N90295401 - Coolant Flange O-Ring - Seals the breather assembly to the engine block (29.2x3) - Victor Reinz - Volkswagen

Seals the breather assembly to the engine block (29.2x3)

Brand:
Victor Reinz - Corporate Logo
ES#:
4145068
Mfg#:
N90295401
Back Ordered
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat o-ring

ES#2831938 - WHT007713 - Thermostat o-ring - Seals thermostat in housing. 43mmx3.2mm - Genuine Volkswagen Audi - Volkswagen

Seals thermostat in housing. 43mmx3.2mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2831938
Mfg#:
WHT007713
Ships in 3 Business Days
27% off MSRP

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

$2.71

This product was last offered at the strikethrough price on
07-20-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#2770178 - N01152426 - Washer - Priced Each - Install new hardware with your new parts. 6.4x12x1.6 - ECS - Audi Volkswagen

Install new hardware with your new parts. 6.4x12x1.6 10X Entries For Our 25th Anniversary Sweepstakes!

Used to secure thermostat housing, three required

Brand:
ECS - Corporate Logo
ES#:
2770178
Mfg#:
N01152426
In Stock
ON SALE! SAVE 50%
$1.99

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

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Coolant Flange

ES#3142687 - 058121132COE - Cylinder Head Coolant Flange - Located on the back of the cylinder head - Hudson - Audi Volkswagen

Located on the back of the cylinder head For vehicles with AUG or AWM engine codes only.

Brand:
Hudson - Corporate Logo
ES#:
3142687
Mfg#:
058121132COE
Ships in 1-2 days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange

ES#4129 - 037121144H - Coolant Flange - Located on the left side of the cylinder head - Meyle - Volkswagen

Located on the left side of the cylinder head 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with manual transmission

Brand:
Meyle - Corporate Logo
ES#:
4129
Mfg#:
037121144H
Ships on Nov 30, 2026
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Coolant Flange

ES#2913 - 058121132 - Cylinder Head Coolant Flange - Located on the back of the cylinder head - Meyle - Audi Volkswagen

Located on the back of the cylinder head 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with AEB or ATW engine codes only.

Brand:
Meyle - Corporate Logo
ES#:
2913
Mfg#:
058121132
Ships on Nov 30, 2026
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Hose - Return

ES#4326806 - 06B121058 - Oil Cooler Hose - Return - Meyle - Audi Volkswagen

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

Brand:
Meyle - Corporate Logo
ES#:
4326806
Mfg#:
06B121058
Ships on Nov 30, 2026
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#3970167 - 1H0121321C - Expansion Tank Cap - Keep proper pressure in your coolant system - Meyle - 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:
Meyle - Corporate Logo
ES#:
3970167
Mfg#:
1H0121321C
Ships on Nov 30, 2026
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Coolant Hose - Return

ES#2878441 - 058121471B - Turbo Coolant Hose - Return - Connects the turbocharger to the hard water pipe - Vaico - Audi Volkswagen

Connects the turbocharger to the hard water pipe We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2878441
Mfg#:
058121471B
Special Order: No Guaranteed ETA
$10.99 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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