Ngk Spark Plug Company, Limited

Shinji Tanabe

Noboru Ishida

Takaya Yoshikawa

Masashi Ando

Masataka Taguchi

Junji Kawai

Kenji Hayashi

A sensor comprising a sensor element, a metallic housing holding therewithin the sensor element, an inner tubular member fixed to an axially rearward end of the metallic housing, and an outer tubular member radially surrounding the inner tubular member and having a radially inward crimping section for contact with an outer surface of the inner tubular member, wherein an axially forward end of the crimping section is disposed axially apart from an axially forward end of the outer tubular member by a distance of 1.5 mm or less.

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Aichi, Japan

Shinji Tanabe