Shop 1998 Buick Century Oxygen Sensor (Rear, Lower). 3.6 liter. ATS; 3.6L; w/o V-Series; Post-Catalyst CANISTER, SENSORS, Liter - OEM Buick Part # 12666671 (12646902)

Oxygen. Sensor. Ft. Snsr.
Oxygen Sensor.

Oxygen Sensor

Fits ATS, Camaro, CT6, CTS

3.6 liter. ATS; 3.6L; w/o V-Series; Post-Catalyst. Camaro; 3.6L; Downstream. CANISTER & SENSORS, 3.0L twin-turbo. CANISTER & SENSORS, 3.6 liter. CANISTER & SENSORS, 3.6L. CT6; 3.0L; Rear. CT6; 3.6L; Rear. CTS; 3.6L; w/o Vsport; Lower.
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.