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BMW M3 Engine Cooling Parts

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Billet Coolant Reservoir Cap - Anodized Red

ES#4505864 - CO0LANTCAPRED - Billet Coolant Reservoir Cap - Anodized Red - Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps! - Vargas Turbo Technologies - BMW

Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4505864
Mfg#:
CO0LANTCAPRED
In Stock
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Direct-Fit Oil Cooler Kit

ES#2785165 - MM0CE4601 - E46 M3 Direct-Fit Oil Cooler Kit - Bolt on oil cooler for increased engine oil cooler performance - Mishimoto - BMW

Bolt on oil cooler for increased engine oil cooler performance Reduces oil temperatures by 30°F with a 10 psi reduction in pressure loss

Brand:
Mishimoto - Corporate Logo
ES#:
2785165
Mfg#:
MM0CE4601
In Stock at Vendor
$1032.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Switch

ES#2534474 - 61311378073 - Radiator Fan Switch - Measures radiator air temperature enabling the fan to turn off or on - URO - BMW

Measures radiator air temperature enabling the fan to turn off or on 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/1987

Brand:
URO - Corporate Logo
ES#:
2534474
Mfg#:
61311378073
In Stock
$26.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Overflow Bottle Hose - Bottom

ES#2622995 - 11531740649 - Overflow Bottle Hose - Bottom - Hose that runs from the bottom of the overflow botle to the water pipe - Rein - BMW

Hose that runs from the bottom of the overflow botle to the water pipe 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2622995
Mfg#:
11531740649
In Stock
$30.99

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

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

ES#2893822 - 11527505302 - Radiator Fan Clutch - Common source of engine overheating - Meyle - BMW
ECS Tuning recommends this product.

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

Brand:
Meyle - Corporate Logo
ES#:
2893822
Mfg#:
11527505302
Ships in 9 Business Days
Auto Notify
$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Water Pump E30 M3

ES#3074966 - 11511315211p - Remanufactured Water Pump E30 M3 - Features a metal impeller for increase reliability - Genuine BMW - BMW

Features a metal impeller for increase reliability

Brand:
Genuine BMW - Corporate Logo
ES#:
3074966
Mfg#:
11511315211P
In Stock
ON SALE!
$510.99

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

$504.92 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Motorsport Aluminum Water Pump

ES#3038386 - 11518331044 - E9X M3 Motorsport Aluminum Water Pump - Upgraded lightweight aluminum impeller will not degrade over time - Genuine BMW Motorsport - BMW

Upgraded lightweight aluminum impeller will not degrade over time

Brand:
Genuine BMW Motorsport - Corporate Logo
ES#:
3038386
Mfg#:
11518331044
Special Order: No Guaranteed ETA
$999.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal 12" Electric Fan - Black

ES#4147274 - 30100375 - Universal 12" Electric Fan - Black - 861 CFM. High performance puller fan with straight blades. - Spal - Audi BMW MINI

861 CFM. High performance puller fan with straight blades.

Brand:
Spal - Corporate Logo
ES#:
4147274
Mfg#:
30100375
In Stock at Vendor
13% off MSRP

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

$114.99

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

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#4818533 - 11517838159 - Water Pump - Stop your cooling problems before they start! - Bremmen Parts - BMW

Stop your cooling problems before they start! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818533
Mfg#:
11517838159
Ships on Dec 2, 2026
Auto Notify
ON SALE! SAVE 20%
$138.99

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

$110.97 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Cooling Kit - With Radiator

ES#2784523 - 888010330PERKT3 - Performance Cooling Kit - With Radiator - It's time to get serious about your cooling system! - Assembled By ECS - BMW

It's time to get serious about your cooling system! 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 06/1995

Brand:
Assembled By ECS - Corporate Logo
ES#:
2784523
Mfg#:
888010330PERKT3
In Stock
ON SALE!
$1075.99

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

$997.69 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

S65 Silicone Radiator Hoses

ES#4819358 - 008645LA01 - S65 Silicone Radiator Hoses - Retain OEM fitment with superior looks and durability! - ECS - BMW

Retain OEM fitment with superior looks and durability! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4819358
Mfg#:
008645LA01
In Stock
ON SALE! SAVE 15%
$97.99

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

$83.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#177263 - 64118372783 - Heater Core - Transfers heat to the cabin of the vehicle - Genuine BMW - BMW

Transfers heat to the cabin of the vehicle

Brand:
Genuine BMW - Corporate Logo
ES#:
177263
Mfg#:
64118372783
Ships in 4 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.

$169.99

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

$165.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Cooling System Refresh Kit - Level 1

ES#4876924 - 008682LA02-RF1KT - Performance Cooling System Refresh Kit - Level 1 - An entry-level service kit featuring high-performance cooling system components. Eliminate common failure points and increase cooling system efficiency! - Assembled By ECS - BMW

An entry-level service kit featuring high-performance cooling system components. Eliminate common failure points and increase cooling system efficiency! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4876924
Mfg#:
008682LA02-RF1KT
In Stock
ON SALE!
$1038.99

This product was last offered at the strikethrough price on
07-16-2026

$992.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Oil Cooler Kit - F80 M3/M4

ES#4508859 - MM0C-F80-15K - Oil Cooler Kit - F80 M3/M4 - Keep your oil temps under control! - Mishimoto - BMW

Keep your oil temps under control!

Brand:
Mishimoto - Corporate Logo
ES#:
4508859
Mfg#:
MM0C-F80-15K
In Stock at Vendor
$984.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Black Aluminum Coolant Expansion Tank

ES#2951876 - MMRT-E36-92EBK - Black Aluminum Coolant Expansion Tank - Keep your car cool and prepared for hot conditions and end "spontaneous combustion" of plastic expansion tanks. - Mishimoto - BMW

Keep your car cool and prepared for hot conditions and end "spontaneous combustion" of plastic expansion tanks. Direct fitment with the Mishimoto fan shroud. Modification may be required with the OEM shroud.

Brand:
Mishimoto - Corporate Logo
ES#:
2951876
Mfg#:
MMRT-E36-92EBK
Back Ordered
Auto Notify
$195.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Radiator Bracket - Lower Right

ES#2767529 - 51648055742 - Auxiliary Radiator Bracket - Lower Right - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2767529
Mfg#:
51648055742
Ships in 4 Business Days
ON SALE!
$100.99

This product was last offered at the strikethrough price on
06-25-2026

$97.94 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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