MotoRad 1 Terminal Ignition Knock (Detonation) Sensor - 1KS1393 Part #: 1KS1393 Line: MTO MotoRad 1 Terminal Ignition Knock (Detonation) Sensor 1 Year Limited Warranty Material: Metal, Plastic Thread Size: 7/16 Inch Terminal Type: Pin Connector Shape: Oval Terminal Gender: Male Attachment Method: Screw-On Number Of Terminals: 1 Show More Show Less