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BMW M3 Engine Cooling Parts

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Thermostat Housing Gasket

ES#2091302 - 11531740437 - Thermostat Housing Gasket - Used for the upgraded aluminum housing - MTC - BMW

Used for the upgraded aluminum housing

Brand:
MTC - Corporate Logo
ES#:
2091302
Mfg#:
11531740437
In Stock
$1.01 USD
Free Shipping
on orders $49 and up

Coolant Flush Kit

ES#3046077 - 82141467704KT1 - Coolant Flush Kit - Includes 1 gallon of Rowe coolant, Schwaben coolant evacuation tool, and ECS Billet Aluminum Radiator Drain Plug and bleeder screw - Assembled By ECS - BMW

Includes 1 gallon of Rowe coolant, Schwaben coolant evacuation tool, and ECS Billet Aluminum Radiator Drain Plug and bleeder screw 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3046077
Mfg#:
82141467704KT1
In Stock
ON SALE! SAVE 19%
$190.99

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

$155.44 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Thermostat - 105C

ES#4669232 - 11537502779 - Thermostat - 105C - Includes housing and sealing o-ring - Bremmen Parts - BMW

Includes housing and sealing o-ring 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4669232
Mfg#:
11537502779
In Stock
$46.99

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

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose & Hardware Refresh Kit

ES#5481935 - 11531cKT - Coolant Hose & Hardware Refresh Kit - Keep your BMW's cooling system operating at peak efficiency with this comprehensive coolant hose and hardware refresh kit. - Genuine BMW - BMW

Keep your BMW's cooling system operating at peak efficiency with this comprehensive coolant hose and hardware refresh kit.

Brand:
Genuine BMW - Corporate Logo
ES#:
5481935
Mfg#:
11531CKT
In Stock
$74.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Cooling Shroud (Satin Finish)

ES#4900174 - BM-0701-M - Carbon Fiber Cooling Shroud (Satin Finish) - Upgrade your BMW M3 or M4 with the AutoTecknic Dry Carbon Cooling Plate and witness the transformation of your engine bay into a visual masterpiece. - AUTOTECKNIC - BMW

Upgrade your BMW M3 or M4 with the AutoTecknic Dry Carbon Cooling Plate and witness the transformation of your engine bay into a visual masterpiece.

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4900174
Mfg#:
BM-0701-M
Ships in 7 Business Days
$549.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Oil Cooler Kit - with oil change kit

ES#2785293 - MM0CE4601KT - Direct-Fit Oil Cooler Kit - with oil change kit - Bolt on oil cooler for increased engine oil cooler performance - Assembled By ECS - BMW

Bolt on oil cooler for increased engine oil cooler performance 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2785293
Mfg#:
MM0CE4601KT
Ships in 3 Business Days
$1201.99

This product was last offered at the strikethrough price on
07-23-2026

$1199.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Performance Cooling Kit - Without Radiator

ES#3209629 - 888010330PERKT7 - Performance Cooling Kit - Without Radiator - It's time to get serious about your cooling system! With Mishimoto Aluminum Expansion Tank! - Assembled By ECS - BMW

It's time to get serious about your cooling system! With Mishimoto Aluminum Expansion Tank! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 06/1995

Brand:
Assembled By ECS - Corporate Logo
ES#:
3209629
Mfg#:
888010330PERKT7
In Stock at Vendor
ON SALE!
$842.99

This product was last offered at the strikethrough price on
06-15-2026

$803.06 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#4845374 - 11517846361AKT2 - Cooling System Refresh Kit - Level 2 - A more advanced refresh kit - with primary cooling system hoses and accessory belt - Assembled By ECS - BMW

A more advanced refresh kit - with primary cooling system hoses and accessory belt 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845374
Mfg#:
11517846361AKT2
Ships on Jan 8, 2027
$1861.99

This product was last offered at the strikethrough price on
10-12-2026

$1815.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

ES#4845375 - 11517846361AKT3 - Cooling System Refresh Kit - Level 3 - Everything you need to totally service your cooling system, including a radiator and belt service. - Assembled By ECS - BMW

Everything you need to totally service your cooling system, including a radiator and belt service. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4845375
Mfg#:
11517846361AKT3
Ships on Jan 8, 2027
$4081.99

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

$3964.99 USD
This product is lifetime replacement eligible Partial Replacement

Carbon Coolant Expansion Tank Cap Cover (Red Carbon)

ES#4900218 - BM-0803-RC - Carbon Coolant Expansion Tank Cap Cover (Red Carbon) - Upgrade to AutoTecknics Pre-Preg Carbon Fiber Coolant Expansion Tank Cap Cover in Red Carbon and give your BMW the exclusive, high-performance look it deserves. - Autotech - BMW

Upgrade to AutoTecknic’s Pre-Preg Carbon Fiber Coolant Expansion Tank Cap Cover in Red Carbon and give your BMW the exclusive, high-performance look it deserves.

Brand:
Autotech - Corporate Logo
ES#:
4900218
Mfg#:
BM-0803-RC
Ships in 7 Business Days
$74.99 USD
Free Shipping
on orders $49 and up

CSF Universal Large Single-Pass Cooler

ES#5470103 - 8371 - CSF Universal Large Single-Pass Cooler - Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. - CSF - Audi BMW Volkswagen Mercedes Benz MINI

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. 2X Entries Into Our F80 M3 Sweepstakes
Universal fitment design - modifications may be necessary to run this cooler

Brand:
CSF - Corporate Logo
ES#:
5470103
Mfg#:
8371
Ships in 3 Business Days
$499.00 USD
Free Shipping

CTS Turbo S58 Upgraded Heat Exchanger

ES#5435054 - HX-0018 - CTS Turbo S58 Upgraded Heat Exchanger - Reduces intake air temps for greater power - CTS - BMW

Reduces intake air temps for greater power

Brand:
CTS - Corporate Logo
ES#:
5435054
Mfg#:
HX-0018
Ships in 7 Business Days
$424.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Lower Support & Bushing Kit

ES#5481888 - 171178rlsKT - Radiator Lower Support & Bushing Kit - Restore the structural integrity of your BMW's cooling system with this comprehensive Radiator Lower Support and Mounting Kit. - Genuine BMW - BMW

Restore the structural integrity of your BMW's cooling system with this comprehensive Radiator Lower Support and Mounting Kit.

Brand:
Genuine BMW - Corporate Logo
ES#:
5481888
Mfg#:
171178RLSKT
Ships in 1 Business Day
$56.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump With Gasket

ES#5376084 - 1022004201 - Water Pump With Gasket - Keep your cooling system in tip top shape. - Hamburg Tech - BMW

Keep your cooling system in tip top shape.

Brand:
Hamburg Tech - Corporate Logo
ES#:
5376084
Mfg#:
1022004201
Ships in 1 Business Day
$114.99 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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