Shop OEM FCA Part # 56041345AE. Oxygen Sensor (Rear). 1999-01, 4.7 liter, all. 2002-04, 4.7 liter. Grand Cherokee; 4.7L; Rear; California; 18" Pigtail. Grand Cherokee; 4

Oxygen Sensor.
Oxygen Sensor.

Oxygen Sensor

Fits Grand Cherokee

1999-01, 4.7 liter, all. 2002-04, 4.7 liter. Grand Cherokee; 4.7L; Rear; California; 18" Pigtail. Grand Cherokee; 4.7L; Rear; Federal.
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.