Heated oxygen sensor element (271): Z18XE

front heated oxygen sensor 

Fig 1: Identifying Heated Oxygen Sensor Element For Front Heated Oxygen Sensor (Z18XE) (271)

Courtesy of SAAB-SCANIA OF AMERICA, INC.

rear heated oxygen sensor 

Fig 2: Identifying Heated Oxygen Sensor Element For Rear Heated Oxygen Sensor (Z18XE) (271)

Courtesy of SAAB-SCANIA OF AMERICA, INC.