Coolant Temperature Sensor For Mazda 3, 5, 6, CX-7, MX-5 Miata - 2 Wire, Gray Connector

Is your Mazda's temperature gauge acting weird, the check engine light on, or is the fan running all the time? A faulty coolant temperature sensor could be the issue. This is a direct replacement sensor that fits a bunch of Mazdas: the 3, 5, 6, CX-7, and MX-5 Miata. It's a 2-wire sensor with a gray female connector. Key part numbers it replaces include LF0118840A, SU2379, and SU4007. Made from a mix of plastic and metal, it's a straightforward swap. Comes with a 1-year warranty. Fixing this sensor can restore proper engine management, fuel economy, and cooling system operation. A common repair for DIYers. Get your Mazda running right!