Genuine Onyx OEM replacement part W11413: Oil Pressure Switch (o.p.s.), 1/8 Npt; 3 Terminal No, Nc, Com. Designed for Onyx floor cleaning machines, this factory-original component ensures proper fit and reliable performance.
Genuine Onyx OEM part – Ships directly from the manufacturer. Need help identifying the right part? Contact us with your machine model and we'll confirm compatibility.