BOSCH 13450 OE Fitment Oxygen Sensor - Compatible With Select Buick Skylark; Chevrolet Beretta, Cavalier, Corsica, Corvette, Malibu; Oldsmobile Achieva, Alero, Cutlass; Pontiac Grand Am, Sunfire
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.