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BMW M3 Engine Cooling Parts

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Thermostat Replacement Kit

ES#2602973 - 11537831103KT - Thermostat Replacement Kit - Includes thermostat, o-ring, and coolant - Genuine BMW - BMW

Includes thermostat, o-ring, and coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2602973
Mfg#:
11537831103KT
Ships in 3 Business Days
$165.99

This product was last offered at the strikethrough price on
06-03-2026

$162.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#205298 - ECSE361153-2 - Cooling System Refresh Kit - Level 2 - A complete kit to help solve your BMWs cooling problems - featuring a GEBA water pump with a metal impeller - Assembled By ECS - BMW

A complete kit to help solve your BMWs cooling problems - featuring a GEBA water pump with a metal impeller affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
205298
Mfg#:
ECSE361153-2
Ships on Aug 10, 2026
Auto Notify
ON SALE! SAVE 11%
$366.99

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

$325.81 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Radiator Support Bracket

ES#2091432 - 17117514402 - Radiator Support Bracket - Adjustable rubber bumper - MTC - BMW

Adjustable rubber bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2091432
Mfg#:
17117514402
In Stock
$8.99

This product was last offered at the strikethrough price on
03-17-2026

$5.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blackline Performance Coolant Expansion Tank Cap Cover - Gray

ES#4348635 - FXXCET - Blackline Performance Coolant Expansion Tank Cap Cover - Gray - Give your vehicle modern styling for years to last - Goldenwrench Supply Co - BMW

Give your vehicle modern styling for years to last affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Goldenwrench Supply Co - Corporate Logo
ES#:
4348635
Mfg#:
FXXCET
Ships in 1 Business Day
$65.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fan Mounting Bracket

ES#3981347 - 30130011 - Fan Mounting Bracket - Includes 1 mounting strap/bracket to securely mount your SPAL fan. - Spal - BMW

Includes 1 mounting strap/bracket to securely mount your SPAL fan. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spal - Corporate Logo
ES#:
3981347
Mfg#:
30130011
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 2

ES#2636024 - 61311384739KT2 - Cooling System Refresh Kit - Level 2 - A complete kit to help solve your BMWs cooling problems - featuring a GEBA water pump with a metal impeller - Assembled By ECS - BMW

A complete kit to help solve your BMWs cooling problems - featuring a GEBA water pump with a metal impeller affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 06/1995
For vehicles with production date up to 06/1995

Brand:
Assembled By ECS - Corporate Logo
ES#:
2636024
Mfg#:
61311384739KT2
Ships on Aug 10, 2026
Auto Notify
ON SALE! SAVE 11%
$363.99

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

$324.01 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Turbocharger Coolant Line

ES#2798183 - 11537848505 - Turbocharger Coolant Line - Runs from the water pump to the turbo feed. - Genuine BMW - BMW

Runs from the water pump to the turbo feed. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2798183
Mfg#:
11537848505
Ships in 1-2 days
4% off MSRP

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

$112.99

This product was last offered at the strikethrough price on
06-04-2026

$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal 12" Electric Fan - Red

ES#2764787 - MMFAN12RD - Universal 12" Electric Fan - Red - 934 CFM - 5.7 amps at 12.3 volts - Mishimoto - Audi BMW Volkswagen MINI

934 CFM - 5.7 amps at 12.3 volts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764787
Mfg#:
MMFAN12RD
In Stock at Vendor
$106.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Oil Cooler Shroud

ES#38569 - 17212229744 - E46 M3 Oil Cooler Shroud - Allows air to circulate around the oil cooler - Genuine BMW - BMW

Allows air to circulate around the oil cooler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
38569
Mfg#:
17212229744
Ships in 4 Business Days
4% off MSRP

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

$331.99

This product was last offered at the strikethrough price on
06-04-2026

$319.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#240178 - 17111469179 - Radiator - Standard replacement radiator. - Mahle-Behr - BMW
ECS Tuning recommends this product.

Standard replacement radiator. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle-Behr - Corporate Logo
ES#:
240178
Mfg#:
17111469179
Ships in 1 Business Day
$319.49 USD
This product is lifetime replacement eligible Lifetime Replacement

E30 Heater Core Thermostat

ES#177574 - 64118391926 - E30 Heater Core Thermostat - Located inline between engine and heater core - Genuine BMW - BMW

Located inline between engine and heater core affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
177574
Mfg#:
64118391926
Ships in 3 Business Days
4% off MSRP

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

$109.99

This product was last offered at the strikethrough price on
06-04-2026

$105.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Module Mount - Right

ES#2775390 - 17117848787 - Module Mount - Right - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2775390
Mfg#:
17117848787
Ships in 1-2 days
7% off MSRP

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

$84.99

This product was last offered at the strikethrough price on
06-04-2026

$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose Kit - Black

The VTT S65 Radiator Hose Kit is a comprehensive cooling solution designed to eliminate the most common failure points in the E9X M3 cooling system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446597
Mfg#:
S65RHKBLK
Ships in 10 Business Days
$314.99 USD
Free Shipping

Radiator Fan Switch

ES#2602122 - 61311378073 - Radiator Fan Switch - Measures radiator air temperature enabling the fan to turn off or on - Facet - BMW

Measures radiator air temperature enabling the fan to turn off or on affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 09/1987

Brand:
Facet - Corporate Logo
ES#:
2602122
Mfg#:
61311378073
Ships in 1 Business Day
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#176328 - 64111393212 - Heater Core - Transfers heat to the cabin of the vehicle - Genuine BMW - BMW

Transfers heat to the cabin of the vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
176328
Mfg#:
64111393212
Ships in 1-2 days
4% off MSRP

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

$325.99

This product was last offered at the strikethrough price on
06-04-2026

$312.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Radiator Hose - Lower

ES#2623005 - 11537830715 - E46 M3 Radiator Hose - Lower - Lower radiator hose with plastic securing flange - Rein - BMW

Lower radiator hose with plastic securing flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2623005
Mfg#:
11537830715
In Stock
$23.99 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

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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