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BMW M3 Performance Engine Cooling Parts

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Mishimoto Liquid Chill Radiator Coolant Additive - 4oz

ES#2764643 - MMRALC - Mishimoto Liquid Chill Radiator Coolant Additive - 4oz - Pairs with all types of coolant to increase heat transfer and decrease engine temps. - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pairs with all types of coolant to increase heat transfer and decrease engine temps. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764643
Mfg#:
MMRALC
Ships in 4 Business Days
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electric Fan Conversion Kit

ES#2812843 - E36FNDKT6 - Electric Fan Conversion Kit - Free up some extra horsepower by replacing your fan with a Mishimoto e-fan - Assembled By ECS - BMW

Free up some extra horsepower by replacing your fan with a Mishimoto e-fan 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#:
2812843
Mfg#:
E36FNDKT6
In Stock
$548.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

CTS Performance Heat Exchanger

ES#4147112 - CTS-F8X-HX - CTS Performance Heat Exchanger - Keep your S55 running cool and reliably with CTS Turbo Front Mount Heat Exchanger. - CTS - BMW

Keep your S55 running cool and reliably with CTS Turbo Front Mount Heat Exchanger. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4147112
Mfg#:
CTS-F8X-HX
Ships in 8 Business Days
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Aluminum Expansion Tank

Keep your car cool and prepared for hot conditions and end "spontaneous combustion" of plastic expansion tanks. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Moroso - Corporate Logo
ES#:
3659548
Mfg#:
63791
Back Ordered
$445.99 USD
Free Shipping
on orders $49 and up

E36 Offset Aluminum Shroud and Expansion Tank

ES#4500467 - e36offshroudtank - E36 Offset Aluminum Shroud and Expansion Tank - Improve your radiators cooling with this aluminum shroud! - Zionsville Autosport - BMW

Improve your radiators cooling with this aluminum shroud! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4500467
Mfg#:
E36OFFSHROUDTANK
Ships on Jun 30, 2026
$425.00 USD
Free Shipping
on orders $49 and up

Performance Aluminum Radiator - With Liquid Chill

ES#3202707 - mmrade3692KT - Performance Aluminum Radiator - With Liquid Chill - Upgrade your cooling with up to 30% more cooling capacity - lifetime warranty! Includes a FREE bottle of Liquid Chill Radiator Coolant Additive. - Mishimoto - BMW

Upgrade your cooling with up to 30% more cooling capacity - lifetime warranty! Includes a FREE bottle of Liquid Chill Radiator Coolant Additive. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
3202707
Mfg#:
MMRADE3692KT
Ships in 4 Business Days
$383.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liquid Chill Premixed Synthetic Engine Coolant - 64oz

ES#3676995 - MMRALC505064F - Liquid Chill Premixed Synthetic Engine Coolant - 64oz - Perfect for a top off any time you need it! - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Perfect for a top off any time you need it! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
3676995
Mfg#:
MMRALC505064F
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purple Ice - 12oz

ES#2793046 - 01600 - Purple Ice - 12oz - High performance coolant conditioner - Royal Purple - Audi BMW Volkswagen Mercedes Benz MINI Porsche

High performance coolant conditioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Royal Purple - Corporate Logo
ES#:
2793046
Mfg#:
01600
In Stock
$12.99 USD
Free Shipping
on orders $49 and up

ultimate Fan Delete Kit

ES#2739351 - E36FNDuKT - ultimate Fan Delete Kit - Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing, fan delete nut and ECS Aluminum Water Pump Pulley - Assembled By ECS - BMW

Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing, fan delete nut and ECS Aluminum Water Pump Pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Gain peace of mind - no more worrying about exploding fans and seizing fan clutches

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739351
Mfg#:
E36FNDUKT
In Stock
ON SALE!
$265.84 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Ultimate Fan Delete Kit

ES#2739354 - E36FNDU2KT - Ultimate Fan Delete Kit - Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing, fan delete nut and ECS Aluminum Water Pump Pulley - Assembled By ECS - BMW

Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing, fan delete nut and ECS Aluminum Water Pump Pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Gain peace of mind - no more worrying about exploding fans and seizing fan clutches
For vehicles with production date up to 09/1995

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739354
Mfg#:
E36FNDU2KT
In Stock
ON SALE!
$245.47 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Performance Cooling Kit - Lite

ES#3559043 - e366cylliteecsKT - Performance Cooling Kit - Lite - Upgrade your cooling system for performance & durability without breaking the bank! - Assembled By ECS - BMW

Upgrade your cooling system for performance & durability without breaking the bank! 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#:
3559043
Mfg#:
E366CYLLITEECSKT
Back Ordered
Auto Notify
ON SALE! SAVE 15%
$180.99

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

$153.53 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Silicon Coolant Hose Kit - Black

Includes upper, lower radiator hoses, return hose, and over flow line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4418427
Mfg#:
AUTE36001BLK
Special Order: No Guaranteed ETA
$140.99 USD
Free Shipping
on orders $49 and up

Silicon Coolant Hose Kit - Blue

Includes upper, lower radiator hoses, return hose, and over flow line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4418428
Mfg#:
AUTE36001BLU
Special Order: No Guaranteed ETA
$140.99 USD
Free Shipping
on orders $49 and up

Silicon Coolant Hose Kit - Red

Includes upper, lower radiator hoses, return hose, and over flow line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4418429
Mfg#:
AUTE36001RED
Special Order: No Guaranteed ETA
$140.99 USD
Free Shipping
on orders $49 and up

Comprehensive Fan Delete Kit

ES#2724965 - E36FNdkt - Comprehensive Fan Delete Kit - Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing and fan delete nut - Assembled By ECS - BMW

Free up some extra horsepower by deleting your fan - with upgraded aluminum thermostat housing and fan delete nut affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Gain peace of mind - no more worrying about exploding fans and seizing fan clutches

Brand:
Assembled By ECS - Corporate Logo
ES#:
2724965
Mfg#:
E36FNDKT
In Stock
ON SALE!
$140.08 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

E46 M3 Red Silicone Radiator Hose Kit

ES#2764189 - MMHOSEE4699RD - E46 M3 Red Silicone Radiator Hose Kit - Kit includes upper and lower radiator hoses - Mishimoto - BMW

Kit includes upper and lower radiator hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764189
Mfg#:
MMHOSEE4699RD
In Stock at Vendor
$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Cooling Parts

Looking to mitigate high temperatures under hard driving or from serious engine upgrades? Our performance cooling system upgrades like radiators, silicone hoses, upgraded water pumps, low-temperature thermostats, electric fan conversions, and more are just what you need to keep those temps down for longer.

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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