Renault Megane I (1996–2002):
- The coolant sensor is located on the top of the engine block, just behind the throttle body.
Renault Megane II (2003–2009):
- The coolant sensor is located on the radiator hose, near the thermostat housing.
Renault Megane III (2009–2016):
- The coolant sensor is integrated into the thermostat housing.
Renault Megane IV (2016–Present):
- The coolant sensor is integrated into the thermostat housing.
