This fitting is designed to adapt the Ford Territory turbo engine stock oil pressure sensor when using the Aeroflow braided line and filter kit. This adapter will also suit most aftermarket line kits. It features a male to female -4ANwith a 1/8" NPT port in the Centre. This 1/8" NPT will also suit a aftermarket transducer if you wish to use this or a 1/8" NPT expander to 1/4" NPT female is included to suit the factory oil pressure sensor.