Shop 1999 Buick Century Oxygen Sensor. 2.3 liter, front. 3.0 liter, front. 9-3; Front. 9-5; 2.3L; Front Front, Liter, EMISSION - OEM Buick Part # 4570909

Ft Oxygen Sensor.
From Chassis/VIN Y3040001. Oxygen Sensor.

Oxygen Sensor

Fits 9-3, 9-5

2.3 liter, front. 3.0 liter, front. 9-3; Front. 9-5; 2.3L; Front. 9-5; 3.0L; Front.
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.