2015-2018 BMW M3 cooling upgrades
62 cooling upgrades for the F80 2015-2018 BMW M3 (S55 3.0L twin-turbo inline-six) from 18 brands. Radiators, oil coolers, expansion tanks and hoses sold as upgrades.
Before you order
- Confirm the engine and model-year range on the retailer page.
- Listings are read from the retailer's F80 M3 (S55 3.0L) category. Competition Package and CS cars can use different parts. Confirm model year and options on the retailer page before ordering.
Brands on this page: Mishimoto (18), Spal (12), Turner Motorsport (6), MMX Performance (4), Genuine BMW (3), Wagner Tuning (3), Assembled By ECS (2), DO88 (2), Mosselman Turbosystems (2), Vargas Turbo Technologies (2), Burger Motorsports (1), CSF (1), CTS (1), ECS (1), FTP Motorsport (1), Hamburg Tech (1), VRSF (1), Wahler (1).

Assembled By ECS · Part no. 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 · Part no. OTN54.T85KT2
Thermostat Installation Kit with Thermostat
It's no secret that modern turbocharged BMW engines run hot. Whether you're turning laps at the track or sitting in summer traffic, high oil temperatures are the enemy of engine longevity and performance.

Burger Motorsports · Part no. IRTHERM
Improved Racing BMW Oil Cooler Thermostat (180F)

CSF · Part no. 8220
CSF Engine Oil Cooler - S55 F80/F82/F83/F87C
The factory ducting and shrouds are all reused with no modifications necessary.

CTS · Part no. CTS-F8X-HX
CTS Performance Heat Exchanger
Keep your S55 running cool and reliably with CTS Turbo Front Mount Heat Exchanger.

DO88 · Part no. WC350
DO88 Front Intercooler Radiator - M2C F8X M3 M4
Let your engine breathe better with this DO88 Radiator!

DO88 · Part no. OC170
DO88 Racing Oil Cooler - F8X M2C/M3/M4
Rigid performance oil cooler upgrade for your F8x!

ECS · Part no. 090743ECS09
Low Temp Oil Thermostat Kit - N54/N55
Control those oil temps with a new thermostat!
Retailer fitment note: For 2008 and up models only Recommended for track use only!

FTP Motorsport · Part no. SG84006
N54 N55 Low Temp Oil Thermostat - Type 08
Control those oil temps with a new thermostat
Retailer fitment note: For 2008 and up models

Genuine BMW · Part no. 17222358290
ENGINE OIL COOLER PIPE, FLOW

Genuine BMW · Part no. 51648055669
Genuine BMW Support bracket
Vital part of your cars structural system

Genuine BMW · Part no. 17222358291
Genuine Oil Cooler Pipe Line
Carries Oil From your engine to the oil cooler

Hamburg Tech · Part no. 11537586885-90C
Performance Thermostat - 90C
Includes housing and sealing o-ring
MMX Performance · Part no. MMR03-0502KBL
MMX Oil Pressure Gauge Adaptor - Black
Useful for installing an oil pressure/oil temp gauge

MMX Performance · Part no. MMR03-0502-KP
MMX Oil Pressure Gauge Adaptor - Dark Anthracite
Useful for installing an oil pressure/oil temp gauge

MMX Performance · Part no. MMR03-0502BL
MMX Oil Thermostat Dress-Up Caps - Black
Dress up your engine bay with this subtle addition!
MMX Performance · Part no. MMR03-0502GBL
MMX Oil Thermostat Dress-Up Caps W/ Gauge Adaptor - Black
Dress up your engine bay with this subtle addition!

Mishimoto · Part no. MMB-F80-PPCAW
Air-to-Water Intercooler Power Pack - Alpine White III
Provides the thermal stability required for high-boost applications and aggressive track use.

Mishimoto · Part no. MMB-F80-PPCBS
Air-to-Water Intercooler Power Pack - Black Sapphire Metallic
This system is specifically calibrated to handle the increased airflow demands of tuned vehicles, maintaining consistent peak horsepower.

Mishimoto · Part no. MMB-F80-PPCLRG
Air-to-Water Intercooler Power Pack - Lime Rock Gray Metallic
Integrates a high-efficiency air-to-water intercooler with a secondary front-mount heat exchanger to provide a massive increase in cooling capacity.

Mishimoto · Part no. MMB-F80-PPCMG
Air-to-Water Intercooler Power Pack - Mineral Gray Metallic
The Mishimoto Performance Intercooler Power Pack is a high-level thermal management solution engineered specifically for the BMW S55 engine platform.

Mishimoto · Part no. MMB-F80-PPCMW
Air-to-Water Intercooler Power Pack - Mineral White Metallic
The Mishimoto Performance Intercooler Power Pack is an elite cooling solution developed specifically for the BMW S55 engine.

Mishimoto · Part no. MMB-F80-PPCSO
Air-to-Water Intercooler Power Pack - Sakhir Orange Metallic
By upgrading the restrictive factory components to high-capacity, all-aluminum units, this kit effectively bypasses the thermal limitations inherent in the F8X chassis.

Mishimoto · Part no. MMB-F80-PPCYMB
Air-to-Water Intercooler Power Pack - Yas Marina Blue Metallic
This kit replaces the restrictive and failure-prone factory cooling components with high-volume, all-aluminum alternatives to bypass the thermal bottlenecks of the F8X chassis.

Mishimoto · Part no. MMRALC
Mishimoto Liquid Chill Radiator Coolant Additive - 4oz
Pairs with all types of coolant to increase heat transfer and decrease engine temps.

Mishimoto · Part no. MM0C-F80-15
Oil Cooler
Direct fit for the 2015–2020 BMW F8X M3 and M4

Mishimoto · Part no. MM0C-F80-15K
Oil Cooler Kit - F80 M3/M4
Keep your oil temps under control!

Mishimoto · Part no. MM0CF-F80
Oil Line Fitting Kit
The ideal solution for BMW enthusiasts looking to build a custom oil cooling setup for the S55 engine.

Mishimoto · Part no. MMFAN10
Universal 10" Electric Fan - Black
850 CFM - 5.1 amps at 12.3 volts

Mishimoto · Part no. MMFAN12
Universal 12" Electric Fan - Black
934 CFM - 5.7 amps at 12.3 volts

Mishimoto · Part no. MMFAN12BL
Universal 12" Electric Fan - Blue
934 CFM - 5.7 amps at 12.3 volts

Mishimoto · Part no. MMFAN12RD
Universal 12" Electric Fan - Red
934 CFM - 5.7 amps at 12.3 volts

Mishimoto · Part no. MMFAN14
Universal 14" Electric Fan - Black
954 CFM - 5.6 amps at 12.3 volts

Mishimoto · Part no. MMFAN16
Universal 16" Electric Fan - Black
1934 CFM - 10.8 amps at 12.14 volts

Mishimoto · Part no. MMFANMOUNT
Universal Fan Mount Kit
Through radiator mounts for custom applications

Mosselman Turbosystems · Part no. 030210012
MSL Oil Thermostat Installation Kit
Prevent oil leaks when installing your new Mosselman MSL Oil Cooler.

Mosselman Turbosystems · Part no. OTS55.T85
Mosselman S55 Billet Oil Thermostat - Silver
The MSL thermostat ensures a cooler oil temperature which will result in more stable performance

Spal · Part no. 30130074
16" Fan shroud gasket
Provides .25" stand off from radiator
Spal · Part no. SPL185TS
Spal 185 Degree Thermo-Switch
Replacement thermo-switch for Spal electric fan conversion kits.

Spal · Part no. FRH
Spal Electric Fan Harness with Relay
Electric Fan Relay - 40 amp, 12V, single pole wiring harness kit

Spal · Part no. 185FH
Spal Electric Fan Harness with Relay - 185 Degree
Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit

Spal · Part no. 30102029
Universal 12" Electric Fan - Black
1328 CFM. High performance puller fan with curved blades.

Spal · Part no. 30100375
Universal 12" Electric Fan - Black
861 CFM. High performance puller fan with straight blades.

Spal · Part no. 30100385
Universal 14" Electric Fan - Black
1038 CFM. High performance puller fan with curved blades.

Spal · Part no. 30102049
Universal 16" Electric Fan - Black
2024 CFM. High performance puller fan with curved blades.

Spal · Part no. 30102048
Universal 16" Electric Fan - Black
1959 cfm. High performance pusher fan with curved blades.

Spal · Part no. 30101516
Universal 16" Electric Fan - Black
1469 CFM. High performance puller fan with straight blades.

Spal · Part no. 30102113
Universal 16" High performance Electric Fan - Black
2467 CFM. High performance puller fan with curved blades.

Spal · Part no. 30100400
Universal 16" Low Profile Electric Fan
1300 CFM. High performance pull fan with straight blades

Turner Motorsport · Part no. 050626LA01
F8X High Performance Aluminum Heat Exchanger
Direct-fit upgrade over OEM! Reduce IATs & boost reliability with durable all-aluminum construction.

Turner Motorsport · Part no. 008766LA01
F8X High Performance Oil Cooler
Direct-fit upgrade over OEM! Reduce oil temperatures & safeguard your engine from damage with a larger, thicker aluminum core.

Turner Motorsport · Part no. 060289LA02
F8X S55 Heavy Duty Aluminum Intercooler Expansion Tank
The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind.

Turner Motorsport · Part no. 008643LA04KT
F8X S55 Performance Silicone Radiator Hoses
Retains OEM fitment with superior looks and durability. Reuse your factory connectors for easy installation!

Turner Motorsport · Part no. 008731KT
N54/N55 Low Temp Oil Thermostat Kit - 70c
New thermostat and spring. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory.

Turner Motorsport · Part no. 008643LA03
S55 Performance Silicone Radiator Hoses - With OE Connectors
Retains OEM fitment with superior looks and durability. Includes stainless steel hose clamps and pre-installed factory style connectors.

VRSF · Part no. 10803020
S55 Front Mount Heat Exchanger - F8X S55
Replace your inefficient factory front-mounted heat exchanger
Vargas Turbo Technologies · Part no. VTT-FAB-046
Billet Coolant Pump Block-Off Flange
The gold standard for builders who demand a factory-fit finish on their high-performance engine projects.
Vargas Turbo Technologies · Part no. VTT-FAB-047
Billet Upper Coolant Line Block-Off
This billet aluminum flange allows for a clean and secure deletion of the factory upper coolant line, which is often redundant or obstructive when moving away from stock-frame turbochargers.

Wagner Tuning · Part no. 400001003.FM
Front Mounted Radiator BMW M2/M3/M4 S55
Reduce heat soak and improve engine performance with an upgraded radiator from Wagner Tuning
Wagner Tuning · Part no. 400001003.SM
High Performance Side Mounted Radiator
Reduce heat soak and improve engine performance with an upgraded radiator from Wagner Tuning

Wagner Tuning · Part no. 400001003
Radiator Upgrade Kit
Drastically improve your cooling system performance with this complete kit.

Wahler · Part no. 11537586885
Thermostat - 105C
Includes housing and sealing o-ring
More 2015-2018 BMW M3 parts
- 2015-2018 BMW M3 exhaust systems
- 2015-2018 BMW M3 downpipes
- 2015-2018 BMW M3 exhaust tips
- 2015-2018 BMW M3 intakes
- 2015-2018 BMW M3 charge pipes
- 2015-2018 BMW M3 tunes & engine software
- 2015-2018 BMW M3 intercoolers & charge cooling
- 2015-2018 BMW M3 turbochargers & turbo parts
- 2015-2018 BMW M3 fuel & ignition
- 2015-2018 BMW M3 engine & mounts
- 2015-2018 BMW M3 drivetrain
- 2015-2018 BMW M3 coilovers
- 2015-2018 BMW M3 lowering springs
- 2015-2018 BMW M3 suspension & chassis
- 2015-2018 BMW M3 brake upgrades
- 2015-2018 BMW M3 wheels
- 2015-2018 BMW M3 wheel spacers & hardware
- 2015-2018 BMW M3 front lips & splitters
- 2015-2018 BMW M3 spoilers & wings
- 2015-2018 BMW M3 rear diffusers
- 2015-2018 BMW M3 exterior & aero
- 2015-2018 BMW M3 interior
- 2015-2018 BMW M3 lighting