Buy 1991 Buick Century Sensor. Oxygen. (Rear, Lower). 1.6 LITER, SENSORS. Oxygen Sensor - Repair or Nox, LITER, Repair - OEM Buick Part # 24001908 (55498413)

A Sensor which detects the amount of Nox in the exhaust system. Oxygen Sensor. Ft. Nitrogen Oxide (NOx). Snsr.

Nitrogen Oxide (NOx) SensorOxygen Sensor

Fits Cruze

1.6 LITER, SENSORS.
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 1991 Buick Century to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Buick genuine parts.