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BMW M3 Engine Cooling Parts

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Water Pump And Thermostat Kit

ES#2960121 - 11517838201kt2KT - Water Pump And Thermostat Kit - Includes German-made OE water pump and thermostat with everything you need to install - Assembled By ECS - BMW

Includes German-made OE water pump and thermostat with everything you need to install 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2960121
Mfg#:
11517838201KT2KT
Ships in 3 Business Days
ON SALE! SAVE 27%
$285.99

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

$207.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Hose - Upper Radiator

ES#2733436 - 11537848501 - Coolant Hose - Upper Radiator - Replace your leaking or worn out hose - Genuine BMW - BMW

Replace your leaking or worn out hose

Brand:
Genuine BMW - Corporate Logo
ES#:
2733436
Mfg#:
11537848501
In Stock
8% off MSRP

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

$183.00

This product was last offered at the strikethrough price on
09-03-2026

$167.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S50 S52 M50 M52 Thermostat Housing

ES#3673391 - 11531722531 - S50 S52 M50 M52 Thermostat Housing - Upgraded aluminum thermostat housing - Bremmen Parts - BMW

Upgraded aluminum thermostat housing 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
3673391
Mfg#:
11531722531
In Stock
ON SALE! SAVE 22%
$25.99

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

$20.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

New Water Pump - With O-Ring

ES#4339823 - 11517838201 - New Water Pump - With O-Ring - New, not remanufactured! Featuring a metal impeller. How many miles do you have on your original pump? - Graf - BMW
ECS Tuning recommends this product.

New, not remanufactured! Featuring a metal impeller. How many miles do you have on your original pump?

Brand:
Graf - Corporate Logo
ES#:
4339823
Mfg#:
11517838201
In Stock
$116.99

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

$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant/Antifreeze - 1 Liter

ES#2178666 - 82142209769 - Coolant/Antifreeze - 1 Liter - Smaller bottle than a usual jug - great to throw in the trunk! - Genuine BMW - BMW

Smaller bottle than a usual jug - great to throw in the trunk! For Vehicles Made Pre-2018

Brand:
Genuine BMW - Corporate Logo
ES#:
2178666
Mfg#:
82142209769
In Stock
$10.60

This product was last offered at the strikethrough price on
08-23-2026

$10.57 USD
Free Shipping
on orders $49 and up

Thermostat - 79C

ES#3023813 - 11537836155 - Thermostat - 79C - Includes sealing gasket - Mahle-Behr - BMW
ECS Tuning recommends this product.

Includes sealing gasket

Brand:
Mahle-Behr - Corporate Logo
ES#:
3023813
Mfg#:
11537836155
Ships in 3 Business Days
$74.99

This product was last offered at the strikethrough price on
07-08-2026

$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S65 Exact-Fit Silicone Radiator Hoses

ES#4900242 - 008645LA02 - S65 Exact-Fit Silicone Radiator Hoses - Retain OEM fitment with superior looks and durability! Pre-assembled with factory connectors for easy installation. - ECS - BMW

Retain OEM fitment with superior looks and durability! Pre-assembled with factory connectors for easy installation. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4900242
Mfg#:
008645LA02
In Stock
ON SALE!
$177.99

This product was last offered at the strikethrough price on
06-13-2026

$172.65 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spal Electric Fan Harness with Relay - 185 Degree

ES#4147266 - 185FH - Spal Electric Fan Harness with Relay - 185 Degree - Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit - Spal - Audi BMW MINI

Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit

Brand:
Spal - Corporate Logo
ES#:
4147266
Mfg#:
185FH
Back Ordered
Auto Notify
11% off MSRP

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

$193.99

This product was last offered at the strikethrough price on
09-03-2026

$171.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Antifreeze / Coolant Concentrate - 1 Gallon - Green HT-12

ES#4845884 - 904685 - Antifreeze / Coolant Concentrate - 1 Gallon - Green HT-12 - Keep your engine cool and to proper temperature. Newer coolant more eco friendly - Zerex - BMW MINI

Keep your engine cool and to proper temperature. Newer coolant more eco friendly

Brand:
Zerex - Corporate Logo
ES#:
4845884
Mfg#:
904685
Ships in 4 Business Days
$24.99

This product was last offered at the strikethrough price on
06-30-2026

$23.99 USD
Free Shipping
on orders $49 and up

European Fan kit

ES#2966602 - 11522243303KT - European Fan kit - Replace your fan and fan clutch at the same time as upgrading to a more durable Euro fan. - Assembled By ECS - BMW

Replace your fan and fan clutch at the same time as upgrading to a more durable Euro fan. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2966602
Mfg#:
11522243303KT
Ships on Dec 31, 2026
ON SALE!
$133.99

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

$132.12 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper radiator air duct

ES#2767467 - 51748054117 - Upper radiator air duct - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2767467
Mfg#:
51748054117
Ships in 5 Business Days
2% off MSRP

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

$254.99

This product was last offered at the strikethrough price on
09-03-2026

$250.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Universal Oil Cooler - 10 Row

ES#2764288 - MM0CU - Universal Oil Cooler - 10 Row - Upgrading cooling for your engine oil - Mishimoto - Audi BMW Volkswagen MINI

Upgrading cooling for your engine oil For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764288
Mfg#:
MM0CU
In Stock
$410.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E30 M3 Thermostat

ES#24760 - 11531315537 - E30 M3 Thermostat - 80CEL - Genuine BMW - BMW

80CEL

Brand:
Genuine BMW - Corporate Logo
ES#:
24760
Mfg#:
11531315537
Back Ordered
3% off MSRP

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

$619.99

This product was last offered at the strikethrough price on
09-03-2026

$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Radiator Drain Plug

ES#2996874 - 013197ECS01A - Billet Aluminum Radiator Drain Plug - Fear drain plug removal no more! Eliminates mangled and broken drain plugs. - ECS - BMW

Fear drain plug removal no more! Eliminates mangled and broken drain plugs. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2996874
Mfg#:
013197ECS01A
In Stock
ON SALE! SAVE 25%
$47.99

This product was last offered at the strikethrough price on
06-13-2026

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose - Expansion Tank

ES#2775226 - 17122284686 - Coolant Hose - Expansion Tank - Replace your leaking or worn out hose - Genuine BMW - BMW

Replace your leaking or worn out hose

Brand:
Genuine BMW - Corporate Logo
ES#:
2775226
Mfg#:
17122284686
Ships in 3 Business Days
3% off MSRP

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

$60.99

This product was last offered at the strikethrough price on
09-03-2026

$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Upgrade Kit

ES#4017609 - 400001003 - Radiator Upgrade Kit - Drastically improve your cooling system performance with this complete kit. - Wagner Tuning - BMW

Drastically improve your cooling system performance with this complete kit.

Brand:
Wagner Tuning - Corporate Logo
ES#:
4017609
Mfg#:
400001003
Ships on Sep 25, 2026
Auto Notify
$2290.00 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.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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