To provide a sensor protector capable of preventing extrusion of rubber adhesive filled in a corresponding terminal and easily scraping the extruded rubber adhesive and, furthermore, preventing excessive scraping, in regard to a sensor protector for an automobile provided with a terminal part which is set to be tilted.

This cylindrical sensor protector 1 protects a sensor 1 provided to sense a catch of a foreign material between an automatic door of an automobile by housing it, and has a tilted opening 12 formed by tilting the terminal part 11 thereof so as to improve appearance. A projecting stage part 13 is formed at least in the nearly upper half part of the edge of the tilted opening part 12 along the peripheral side thereof, and the peripheral surface of the terminal part 11 is provided with a weir part 14 so as to surround at least a nearly lower half part of the tilted opening part 12.