This Yanmar Sensor OEM part number 46150-503100 is a must-have for any boat owner who wants to keep their inboard engine running smoothly. It comes in a set of 2 and is a genuine Yanmar product, so you can be sure of its quality. With this sensor, you can monitor the engine's performance and keep an eye on its fuel efficiency. It is compatible with a wide range of Yanmar inboard engines, so you can be sure it will fit your engine perfectly. Don't miss out on this opportunity to improve your boat's performance and purchase this Yanmar Sensor OEM part today.