Bosch 15719 Premium OE Oxygen Sensor - Compatible With Select Ford Aerostar, Bronco, E-150, E-250, E-350, Escape, Explorer, F-150, F-250, F-350, Mustang, Ranger; Mazda Tribute; Mercury Mariner + More

Bosch Premium Thimble Type Sensors utilize an electrical heating element inside the thimble-shaped end to bring the sensor up to operating temperature in less than a minute. The patented thimble ceramic element featuring the Bosch patented Platinum Power Grid and the patented Bosch Double Layer Protection System optimize sensing, peak performance, and maximum service life.