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BMW M3 Radiators and Coolers
The BMW M3's cooling system spans model years from 1988 through 2026, and this page brings together radiators, intercoolers, transmission oil coolers, coolant reservoirs, and reservoir caps all in one place. Pick your BMW M3's year above to narrow the list to radiators and coolers with confirmed fitment. Every part shown is checked against our vehicle data.
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Mishimoto MMOC-E46-01 BMW E46 M3 Engine Oil Cooler Kit 2001-2006
Part: MMOC-E46-01
Vehicle Specific
$1,032.95
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Dinan D780-0001A High Performance Heat Exchanger for BMW Engine Intercooler - M2/M3/M4
Part: D780-0001A
Vehicle Specific
$749.95
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CSF 8042 Race-Spec Transmission Oil Cooler BMW E9X M3 335i 135i DCT
Part: 8042
Vehicle Specific
$449.00
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Mishimoto MMTC-F80-15 DCT Transmission Cooler for BMW F80/F82/F83 M3/M4
Part: MMTC-F80-15
Vehicle Specific
$553.95
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Derale Performance 12902 Series 6000 Transmission Cooler 15 Inch 4-Pass Aluminum
Part: 12902
Vehicle Specific
$62.86
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What's here for your BMW M3
- Radiators — OE replacement and performance direct-fit units
- Intercoolers — front-mount kits and black-finish performance options
- Automatic Transmission Oil Coolers — direct-fit replacements
- Engine Coolant Reservoir Caps — rubber-seal and OE-style caps
- Engine Coolant Reservoirs — direct-fit reservoir assemblies and hangers
The widest selection here comes from DENSO, Mishimoto, Dorman, and Genuine BMW, covering everything from OE replacement pieces to performance-oriented upgrades. Other categories BMW M3 owners shop for: BMW M3 Springs and Suspension Parts, BMW M3 Exhaust and Tail Pipes and BMW M3 Brake Pads and Shoes, or browse all BMW M3 parts and accessories.