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BMW M3 Engine Cooling Parts

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Rubber Grommet

ES#3546651 - 17111117442 - Rubber Grommet - For mounting of radiator and oil cooler - URO - BMW

For mounting of radiator and oil cooler 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3546651
Mfg#:
17111117442
Ships in 1 Business Day
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fastening Elements

ES#3494246 - 17118482944 - Fastening Elements - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
3494246
Mfg#:
17118482944
Ships in 1-2 days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 Coolant Hose

ES#2580882 - 11531738053 - E36 Coolant Hose - 4 way hose that goes from engine block to water outlet - Meyle - BMW

4 way hose that goes from engine block to water outlet 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
2580882
Mfg#:
11531738053
Ships on Nov 16, 2026
$70.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Hose

ES#2802712 - 17121712736 - Expansion Tank Hose - Prevents coolant spills - Rein - BMW

Prevents coolant spills 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802712
Mfg#:
17121712736
In Stock
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#14704 - 07119905395 - Hex Bolt - Priced Each - Used to secure the water pump - Genuine BMW - BMW

Used to secure the water pump

Brand:
Genuine BMW - Corporate Logo
ES#:
14704
Mfg#:
07119905395
Ships in 1-2 days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant level sensor

ES#2871875 - 61311384739 - Coolant level sensor - Located on the expansion tank - Febi - BMW

Located on the expansion tank We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 06/1995

Brand:
Febi - Corporate Logo
ES#:
2871875
Mfg#:
61311384739
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Thermostat

ES#2631368 - 13541730682 - Auxiliary Thermostat - Thermostat that controls water flow temperature to the throttle body - Wahler - BMW

Thermostat that controls water flow temperature to the throttle body

Brand:
Wahler - Corporate Logo
ES#:
2631368
Mfg#:
13541730682
Back Ordered
$66.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E30 M3 Water Hose connection

ES#24733 - 11531309670 - E30 M3 Water Hose connection - Water hose connecting to the top of the thermostat - Genuine BMW - BMW

Water hose connecting to the top of the thermostat

Brand:
Genuine BMW - Corporate Logo
ES#:
24733
Mfg#:
11531309670
Ships in 1-2 days
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#24830 - 11531703844 - Coolant Hose - This is the heater hose that connects between the heater valve and the heater return hose - Genuine BMW - BMW

This is the heater hose that connects between the heater valve and the heater return hose

Brand:
Genuine BMW - Corporate Logo
ES#:
24830
Mfg#:
11531703844
Ships in 1-2 days
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-ring - Priced Each

ES#4066943 - 11531703848 - O-ring - Priced Each - 18.2x3. Used in the cooling system - Victor Reinz - BMW
ECS Tuning recommends this product.

18.2x3. Used in the cooling system

Brand:
Victor Reinz - Corporate Logo
ES#:
4066943
Mfg#:
11531703848
Ships in 1 Business Day
$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#2867257 - 11531265084 - Thermostat O-Ring - Ensure a proper seal when installing your new thermostat - Febi - BMW

Ensure a proper seal when installing your new thermostat We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2867257
Mfg#:
11531265084
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Standard Fan Delete Kit

ES#2724974 - E36FNDKT3 - Standard Fan Delete Kit - Free up some extra horsepower by deleting your fan - Assembled By ECS - BMW

Free up some extra horsepower by deleting your fan 10X Entries Into Our F80 M3 Sweepstakes
Gain peace of mind - no more worrying about exploding fans and seizing fan clutches
For vehicles with production date up to 09/1995

Brand:
Assembled By ECS - Corporate Logo
ES#:
2724974
Mfg#:
E36FNDKT3
In Stock
ON SALE! SAVE 20%
$80.99

This product was last offered at the strikethrough price on
07-02-2026

$64.77 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat - 105C

ES#3559938 - 11537586885-105C - Thermostat - 105C - Includes housing and sealing o-ring - Hamburg Tech - BMW

Includes housing and sealing o-ring We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3559938
Mfg#:
11537586885-105C
Ships in 1 Business Day
$63.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sender

ES#4006894 - 12621747281 - Coolant Temperature Sender - 2 pin - Facet - BMW

2 pin Located in the cylinder head

Brand:
Facet - Corporate Logo
ES#:
4006894
Mfg#:
12621747281
Ships in 1 Business Day
$23.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HARD Motorsport BMW Oil Cooler Fitting Adapter Plate - E36 E46 E82 E9X

ES#4065030 - OILADPTR - HARD Motorsport BMW Oil Cooler Fitting Adapter Plate - E36 E46 E82 E9X - Upgrade your oil cooler lines to braided with this adapter plate! - HARD Motorsport - BMW

Upgrade your oil cooler lines to braided with this adapter plate! For vehicles with a Euro oil filter housing and Euro oil cooler

Brand:
HARD Motorsport - Corporate Logo
ES#:
4065030
Mfg#:
OILADPTR
Special Order: No Guaranteed ETA
$62.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bracket - Oil Carrier

ES#205585 - 32412283027 - Bracket - Oil Carrier - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
205585
Mfg#:
32412283027
Ships in 6 Business Days
$61.99 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 BMW

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

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