Shop 1999 Buick Century Oxygen Sensor (Rear, Upper, Lower). Oxygen Sensor - Repair or Replace A failed LITER, Right, Left, Snsr - OEM Buick Part # 12670253

Oxygen. Sensor. Snsr.
Oxygen Sensor. Ft.

Oxygen Sensor BracketOxygen Sensor

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.