Shop 2004 Buick Century Oxygen Sensor. All Models; 6.0L; Front. Front, 6.0 liter. Front, 6.0L. Oxygen Front, EMISSION, Liter - OEM Buick Part # 19178942 (25315814, AFS136)

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

Oxygen Sensor

Fits Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Silverado, Suburban 2500, Yukon XL 2500

All Models; 6.0L; Front. Front, 6.0 liter. Front, 6.0L.
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.