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BMW M3 Engine Cooling Parts

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Radiator Fan Shroud Duct - Left

ES#37981 - 17112228945 - Radiator Fan Shroud Duct - Left - Surrounds the fan shroud - Genuine BMW - BMW

Surrounds the fan shroud

Brand:
Genuine BMW - Corporate Logo
ES#:
37981
Mfg#:
17112228945
Ships in 1 day
2% off MSRP

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

$90.99

This product was last offered at the strikethrough price on
10-25-2026

$88.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

G8x Carbon Radiator Cover

ES#4490448 - 003115LA01 - G8x Carbon Radiator Cover - Replace your factory stamped aluminum radiator slam panel with a more lively gloss carbon fiber version for a look that sets your car apart from the rest. - Turner Motorsport - BMW

Replace your factory stamped aluminum radiator slam panel with a more lively gloss carbon fiber version for a look that sets your car apart from the rest. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4490448
Mfg#:
003115LA01
Ships on Feb 12, 2027
ON SALE!
$547.99

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

$531.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HVAC Heater Core

ES#2714036 - 64119229486 - HVAC Heater Core - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2714036
Mfg#:
64119229486
Ships in 1 day
9% 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
10-25-2026

$176.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 Euro-Spec High-Performance All-Aluminum Engine Oil Cooler

ES#4876109 - 8301 - E36 Euro-Spec High-Performance All-Aluminum Engine Oil Cooler - A High-Performance All-Aluminum version of the factory Euro oil cooler with improved durability - CSF - BMW

A High-Performance All-Aluminum version of the factory Euro oil cooler with improved durability 2X Entries Into Our F80 M3 Sweepstakes
Not a direct fit item - see product description for additional details

Brand:
CSF - Corporate Logo
ES#:
4876109
Mfg#:
8301
Ships in 3 Business Days
$529.00 USD
Free Shipping

Heater Core Upper Housing Gasket

ES#233026 - 64111370936 - Heater Core Upper Housing Gasket - Attaches to the upper housing of the heater core box - Genuine BMW - BMW

Attaches to the upper housing of the heater core box

Brand:
Genuine BMW - Corporate Logo
ES#:
233026
Mfg#:
64111370936
In Stock
2% off MSRP

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

$44.99

This product was last offered at the strikethrough price on
10-25-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fan Blade

ES#2813458 - 11521712058 - Fan Blade - Replace your brittle fan before it sends a blade through your radiator - Hamburg Tech - BMW

Replace your brittle fan before it sends a blade through your radiator We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813458
Mfg#:
11521712058
In Stock
$22.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose Upgrade Kit - Black

The premier solution for E9X M3 owners looking to eliminate the weak points of their factory cooling system. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446589
Mfg#:
S65COOLFULLBLK
Ships in 10 Business Days
$524.99 USD
Free Shipping

Aluminum Water Pump Pulley Kit

ES#2718229 - 002778ECS01AKT - Aluminum Water Pump Pulley Kit - Includes belt and hardware - Assembled By ECS - BMW

Includes belt and hardware 10X Entries Into Our F80 M3 Sweepstakes
A "bolt on and go" answer to a weak, unattractive water pump pulley

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718229
Mfg#:
002778ECS01AKT
Ships on Dec 18, 2026
$86.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 Radiator

ES#2070637 - 17102228941 - E46 Radiator - Aftermarket radiator for your E46 M3 - Nissens - BMW

Aftermarket radiator for your E46 M3 We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
2070637
Mfg#:
17102228941
Special Order: No Guaranteed ETA
$619.99

This product was last offered at the strikethrough price on
10-05-2026

$517.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Silicone Radiator Hose Kit - Black

ES#2764964 - MMHOSEE3692BK - Silicone Radiator Hose Kit - Black - Stronger and better looking than OEM hoses - Mishimoto - BMW

Stronger and better looking than OEM hoses

Brand:
Mishimoto - Corporate Logo
ES#:
2764964
Mfg#:
MMHOSEE3692BK
In Stock
$110.99

This product was last offered at the strikethrough price on
05-08-2026

$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Radiator Hose - Lower

ES#3141678 - 11537840661 - E9X M3 Radiator Hose - Lower - Connects the radiator to the thermostat housing - Rein - BMW

Connects the radiator to the thermostat housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3141678
Mfg#:
11537840661
In Stock
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Lower Housing Gasket

ES#175967 - 64111370937 - Heater Core Lower Housing Gasket - Attaches to the lower housing of the heater core box - Genuine BMW - BMW

Attaches to the lower housing of the heater core box

Brand:
Genuine BMW - Corporate Logo
ES#:
175967
Mfg#:
64111370937
Ships in 1 day
3% off MSRP

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

$39.99

This product was last offered at the strikethrough price on
10-25-2026

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#3659072 - 11517846361KT - Cooling System Refresh Kit - Level 1 - Everything you need to replace your water pump and thermostat with OE BMW components. - Genuine BMW - BMW

Everything you need to replace your water pump and thermostat with OE BMW components.

Brand:
Genuine BMW - Corporate Logo
ES#:
3659072
Mfg#:
11517846361KT
Ships in 1 day
$505.99

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

$504.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Coolant Temperature Sensor

ES#2561418 - 12621710512 - Coolant Temperature Sensor - Located in the thermostat housing - FAE - BMW

Located in the thermostat housing

Brand:
FAE - Corporate Logo
ES#:
2561418
Mfg#:
12621710512
In Stock
$28.65

This product was last offered at the strikethrough price on
10-01-2026

$15.76 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Low Temp Oil Thermostat Kit - 70c

ES#4817856 - n54n55ltKT - N54/N55 Low Temp Oil Thermostat Kit - 70c - New billet thermostat cover, hardware and gasket. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory. - Assembled By ECS - BMW

New billet thermostat cover, hardware and gasket. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4817856
Mfg#:
N54N55LTKT
Back Ordered
ON SALE! SAVE 18%
$152.99

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

$125.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DO88 Coolant Hoses - Blue - E90/E92 M3

ES#4656899 - do88kit94B - DO88 Coolant Hoses - Blue - E90/E92 M3 - Coolant hose upgrade for the S65 engine! - DO88 - BMW

Coolant hose upgrade for the S65 engine!

Brand:
DO88 - Corporate Logo
ES#:
4656899
Mfg#:
DO88KIT94B
In Stock
Limited Qty Sale
$291.99

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

$250.99 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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