Shop 2005 Buick Century Oxygen Sensor. All Models; 5.0L, 5.7L; 4L80E, Manual Trans. All Models; 7.4L; On Emission, GVW, Over - OEM Buick Part # 19178934 (25312191)

Ft Oxygen Sensor. Sensor Assembly, Heated Oxygen (O2).
Over GVW 8,500 Lbs. Oxygen Sensor.

Oxygen Sensor

All Models; 5.0L, 5.7L; 4L80E, Manual Trans. All Models; 7.4L; On Manifold. Express, Savana; Over 8500 GVW. Express, Savana; Over 8500 GVW; Front; 4.3L, 5.7L. W/7.4 LITER, GAS. W/O DIESEL.
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.