Shop 1989 Buick Century Oxygen Sensor (Rear, Lower). 5.3 liter. Canyon, Colorado; w/5.3L; Rear. Oxygen EMISSION, Liter, Make - OEM Buick Part # 12609949

Sensor. Oxygen. Ft. Snsr.
Oxygen Sensor.

Oxygen Sensor

Fits Canyon, Colorado, H3, H3T

5.3 liter. Canyon, Colorado; w/5.3L; Rear.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.