Mishimoto Racing Thermostat for the R53 Mini Cooper S - MMTS-WRA-03L
 
Direct fit for the 2002–2008 Mini Cooper
Promotes greater cooling efficiency by significantly decreasing high engine temperatures
Opens at a lower temperature (180°F) than standard thermostats, allowing coolant to flow through the engine sooner, reducing engine temperatures
Digitally calibrated for precise, consistent operation
Lifetime Warranty
 
Mishimoto Activation Temp (Fahrenheit) 180
Mishimoto Activation Temp (Celsius) 82