This Genuine Tohatsu Marine Part is a discontinued trim sensor with the part number 3Z5-72574-0. The trim sensor is an essential component in the boat's trim system, responsible for measuring the angle of the outboard motor's tilt and adjusting it accordingly. It provides accurate feedback to the boat's control system, allowing for precise control of the motor's trim position. Although this particular trim sensor is no longer in production, it is a genuine Tohatsu part, ensuring high quality and compatibility with Tohatsu outboard motors.