Shop Buick Century Oxygen Sensor. 6.0 & 6.2 LITER. 6.0 LITER. All Models; 4.6L; To Manifold. At manifold Manifold, LITER - OEM Buick Part # 12569429

Sensor. Oxygen. Assembly - Heated (O2) (POSN 1). Ft.
Oxygen Sensor.

Oxygen Sensor

6.0 & 6.2 LITER. 6.0 LITER. All Models; 4.6L; To Manifold. At manifold, 4.6 liter. Bonneville, LeSabre; Front; 4.6L. CALIFORNIA EMISSIONS, at exhaust manifold. Caprice PPV; 6.0L; Front. FEDERAL EMISSIONS, at exhaust manifold. Front. G8; 6.0L; Front. GTO; Pre-Converter.
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.