Yamaha - Sender, oil pressure - 6AW-83651-00-00Yamaha Oil Pressure Sender Engine Monitoring 6AW 83651 00 00 Overview When you're out on the water, knowing your engines oil pressure isnt optionalits everything. This Yamaha oil pressure sender is what feeds that critical data back to your gauges, helping you catch problems before they turn into real damage. Its the kind of part you dont think about until it fails, but when it does, you feel it fast. Built to handle the vibration, heat, and moisture