Lambda Sensor - Oxygen Sensor - Mitsubishi Lancer Evolution 4 CN9A Fits into turbo elbow shown HERE Aftermarket Copy ONLY as Mitsubishi have Discontinued Production - Sorry The aftermarket copy will need to be wired in but it's only 2 wires. It does not come with the connector. Wire Length is approx 750mm so plenty to work with. Mitsubishi Part Number MD319021 MD336486
