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BMW E36 M3 S50 3.0L

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BMW E36 M3 S50 3.0L Engine Cooling Parts

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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 2 Business Days
$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

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

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 2 Business Days
$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

Thermostat Replacement Kit

ES#2586806 - 11537511580KT2 - Thermostat Replacement Kit - Includes gaskets and hardware and coolant - Assembled By ECS - BMW

Includes gaskets and hardware and coolant 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586806
Mfg#:
11537511580KT2
Back Ordered
ON SALE!
$59.99

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

$58.20 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Temperature Sensor

ES#2816028 - 61311378073 - Coolant Temperature Sensor - Measures radiator air temperature enabling the fan to turn off or on - Hamburg Tech - BMW

Measures radiator air temperature enabling the fan to turn off or on We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/1995

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816028
Mfg#:
61311378073
Ships in 2 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

ES#3449329 - N90136802 - Thermostat O-Ring - Ensure a proper seal when installing your new thermostat - Victor Reinz - Audi BMW Volkswagen

Ensure a proper seal when installing your new thermostat

Brand:
Victor Reinz - Corporate Logo
ES#:
3449329
Mfg#:
N90136802
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2868199 - 17111723520 - Coolant Expansion Tank - Does not include cap or coolant level sensor - Febi - BMW

Does not include cap or coolant level sensor We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2868199
Mfg#:
17111723520
Ships on Jan 12, 2027
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#2534466 - 11531726344 - Radiator Hose - Lower - Replace your radiator hose before a blown hose leaves you stranded. - URO - BMW

Replace your radiator hose before a blown hose leaves you stranded. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534466
Mfg#:
11531726344
Ships in 2 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Inline Temperature Sensor Adapter - Manifold

ES#4500514 - tempswitchman - Inline Temperature Sensor Adapter - Manifold - Allows installation of NPT threaded temperature sensor - Zionsville Autosport - BMW

Allows installation of NPT threaded temperature sensor

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4500514
Mfg#:
TEMPSWITCHMAN
Special Order: No Guaranteed ETA
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 Coolant Hose

ES#3235170 - 11531730351 - E36 Coolant Hose - Attaches the expansion tank to the heater return hose - Gates - BMW

Attaches the expansion tank to the heater return hose

Brand:
Gates - Corporate Logo
ES#:
3235170
Mfg#:
11531730351
Ships on Oct 29, 2026
$51.99 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

Coolant Level Sensor

ES#2795984 - 61318360855 - Coolant Level Sensor - Monitors the coolant level in the expansion tank - URO - BMW

Monitors the coolant level in the expansion tank 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 06/1995

Brand:
URO - Corporate Logo
ES#:
2795984
Mfg#:
61318360855
Back Ordered
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#2867283 - 11531726344 - Radiator Hose - Lower - Replace your radiator hose before a blown hose leaves you stranded. - Febi - BMW

Replace your radiator hose before a blown hose leaves you stranded. We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2867283
Mfg#:
11531726344
In Stock
Limited Qty Sale
$32.99

This product was last offered at the strikethrough price on
09-04-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Mount - Radiator

ES#2828446 - 17111178412 - Rubber Mount - Radiator - URO Parts is one of the leading manufacturers of high quality direct replacement aftermarket components, covering a wide range of makes and models. - URO - BMW

URO Parts is one of the leading manufacturers of high quality direct replacement aftermarket components, covering a wide range of makes and models. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Lower

Brand:
URO - Corporate Logo
ES#:
2828446
Mfg#:
17111178412
Ships in 2 Business Days
$3.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sender

ES#3673665 - 9107471 - Coolant Temperature Sender - 2 pin - Hella - BMW

2 pin Located in the cylinder head

Brand:
Hella - Corporate Logo
ES#:
3673665
Mfg#:
9107471
Ships in 4 Business Days
$15.99 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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