Shop 2002 Buick Century Oxygen Sensor. 2.8 liter, front. 2nd design. 2nd design, 3.6 liter. 3.6 liter Liter, Front, Design - OEM Buick Part # 12596327

Ft oxygen sensor. SENSOR, Heated OXYGEN (O2) (POSN 1).
2nd Design. Oxygen Sensor.

Oxygen Sensor

Fits CTS, SRX, STS

2.8 liter, front. 2nd design. 2nd design, 3.6 liter. 3.6 liter, front. 3.6 liter, w/o direct injectio. CTS; ENGINE CONTROL; 2.8L; 2nd Design. CTS; ENGINE CONTROL; 3.6L; 2nd Design. Front, 3.6 liter. STS, STS-V; 3.6L; Front. STS, STS-V; 4.6L; 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.