Buy Cadillac Escalade EXT Oxygen Sensor. Astro, Safari; Front; Left. Front of converter, w/square Make, Front, Repair - OEM Cadillac Part # 12589550 (12570795)

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

Oxygen Sensor

Fits Astro, SAFARI

Astro, Safari; Front; Left. Front of converter, w/square connector.
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 Cadillac Escalade EXT to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Cadillac genuine parts.