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BMW M3 Performance Cooling Parts

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Billet Oil Cooler Adapter Fittings

Crafted for enthusiasts who demand flexibility and reliability, this kit ensures your oiling system can handle the stresses of high-horsepower builds. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445437
Mfg#:
VTT-G8X-OILCOOLE
Ships in 10 Business Days
$109.00 USD
Free Shipping

Performance Radiator

Increase the cooling performance of your BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wagner Tuning - Corporate Logo
ES#:
4728260
Mfg#:
400001021
Ships in 1 Business Day
$1390.00 USD

High Performance Side Mounted Radiator

Reduce heat soak and improve engine performance with an upgraded radiator from Wagner Tuning affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wagner Tuning - Corporate Logo
ES#:
4476964
Mfg#:
400001003.SM
Ships in 1 Business Day
$1250.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Radiator - Red Hose - E46 M3

ES#4656924 - WC310R - Aluminum Radiator - Red Hose - E46 M3 - Let your engine breathe better with this DO88 Radiator! - DO88 - BMW

Let your engine breathe better with this DO88 Radiator! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DO88 - Corporate Logo
ES#:
4656924
Mfg#:
WC310R
Ships on Jun 23, 2026
$735.99 USD
This product is lifetime replacement eligible Lifetime Replacement

MMX Engine Oil Cooler

Upgrade your Oil Cooler Today! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MMX Performance - Corporate Logo
ES#:
4429930
Mfg#:
MMR17-0201
Special Order: No Guaranteed ETA
$770.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Oil Pressure Gauge Adaptor - Black

Useful for installing an oil pressure/oil temp gauge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MMX Performance - Corporate Logo
ES#:
4465293
Mfg#:
MMR03-0502KBL
Special Order: No Guaranteed ETA
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DCT Transmission Oil Cooler

Upgrade your transmission Cooler Today! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with DCT Only

Brand:
MMX Performance - Corporate Logo
ES#:
4429931
Mfg#:
MMR17-0202
Special Order: No Guaranteed ETA
$851.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Oil Thermostat Dress-Up Caps W/ Gauge Adaptor - Black

Dress up your engine bay with this subtle addition! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MMX Performance - Corporate Logo
ES#:
4465292
Mfg#:
MMR03-0502GBL
Special Order: No Guaranteed ETA
$111.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Cooling Parts

Oil coolers and transmission coolers help keep fluid temperatures in check on the street and track. Replace leaky or failed oil coolers and transmission coolers with an OEM or aftermarket unit to get back on the road or upgrade to a performance oil cooler or transmission cooler for better temperature control.

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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