Shop 2007 Cadillac Escalade EXT Oxygen Sensor. 2.4 liter. HHR; Front (Position 1); 2.4L. Oxygen Sensor EMISSION, Liter, Make - OEM Cadillac Part # 12602047

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

Oxygen Sensor

Fits HHR

2.4 liter. HHR; Front (Position 1); 2.4L.
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.