Shop 2005 Buick Century Oxygen Sensor (Rear, Lower). 1996-98, 4 cylinder, at converter. 1996-98, 6 Cylinder, Exhaust - OEM Buick Part # 19178949 (19178950, 25312195, 25312204, AFS110, AFS96)

Sensor. Oxygen.
Oxygen Sensor. OX. Assembly, Heated (O2) (POSN 2). Ft. Snsr.

Oxygen Sensor

Fits Achieva, Cutlass, Grand Am, Skylark

1996-98, 4 cylinder, at converter. 1996-98, 6 cylinder, at converter. 4 cylinder, #2. 4 cylinder, 4 wire lead. 6 cylinder. 6 cylinder, in catalytic cnvrtr. Exhaust pipe. SECONDARY; 2.4L. SECONDARY; 3.1L.
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.