Shop 1999 Buick Century Oxygen Sensor (Rear, Lower). 3.0 LITER. 3.2 liter, front. CTS; ENGINE CONTROL LITER, CONTROL, EMISSION - OEM Buick Part # 24402859

Oxygen. Sensor.
Oxygen Sensor. Assembly - Heated (O2). Ft. Snsr.

Oxygen Sensor

Fits CTS, Vue

3.0 LITER. 3.2 liter, front. CTS; ENGINE CONTROL. CTS; ENGINE CONTROL; 3.2L. Vue; 3.0L; All.
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.