Shop Cadillac Escalade EXT Oxygen Sensor (Rear, Lower). All Models; 4.6L; To Converter. At converter. At Converter, EMISSION - OEM Cadillac Part # 12567497

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

Oxygen Sensor

Fits Bonneville, Deville , Seville

All Models; 4.6L; To Converter. At converter. At converter, 4.6 liter. Bonneville, LeSabre; Rear; 4.6L. CALIFORNIA EMISSIONS, at converter. FEDERAL EMISSIONS, at 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.