Shop OEM GENERAL MOTORS Part # 12597990. Oxygen Sensor. 4.6 LITER. DTS; Front. Lucerne; Front; 4.6L. Oxygen Sensor - Repair or Replace A failed Oxygen Sensor will often have no

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

Oxygen Sensor

Fits DTS, Lucerne

4.6 LITER. DTS; Front. Lucerne; Front; 4.6L.
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.