Shop 2012 Cadillac Escalade EXT Oxygen Sensor (Rear). All Models; 6.0L; Rear; Left. All Models; 6.0L Left, EMISSION, Models - OEM Cadillac Part # 19209812 (19210423, 213-1149, 2131149)

Oxygen Sensor.
Oxygen Sensor.

Oxygen Sensor

All Models; 6.0L; Rear; Left. All Models; 6.0L; Rear; Left; 1/2 Ton; w/Crew Cab Pick-Up. All Models; 6.0L; Rear; Left; 3/4, 1 Ton. Rear of converter, 6.0L. Rear, 6.0 liter. Rear, 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.