How to Service an Oxygen Sensor on 2001 Jeep Cherokee?

In order to service oxygen sensor, make sure that the engine is cool. Lift the car, unplug the O2S sensor wire and a removal tool is used to remove the sensor. Wipe the exhaust pipe threads, screw the new sensor firmly in, ensuring that it is not tightened beyond 30 Nm, and reattach the wire.

OEM 2001 Jeep Cherokee Oxygen Sensor

Oxygen O2 Sensor

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2 Oxygen Sensors found

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2001 Jeep Cherokee Oxygen Sensor, Rear Part Number: 56041212AE
$132.51 MSRP: $197.00
You Save: $64.49 (33%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front, Front Right, Rear; Front Oxygen Sensor; Sensor Oxygen
- Position: Rear
- Item Weight: 0.60 Pounds
- Item Dimensions: 20.2 x 2.1 x 1.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041212AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2001 Jeep Cherokee Submodels:
- Classic, Limited, SE, Sport | 4 Cyl 2.5 L GAS, 6 Cyl 4.0 L GAS
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2001 Jeep Cherokee Oxygen Sensor, Rear Part Number: 5139020AA
$80.73 MSRP: $123.00
You Save: $42.27 (35%)
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Product Specifications
- Other Name: Sensor Packkage - Oxygen; Oxygen Sensor, Rear; Rear Oxygen Sensor; Sensor Package Oxygen
- Position: Rear
- Replaces: 56041848AA
- Item Weight: 0.70 Pounds
- Item Dimensions: 2.8 x 2.8 x 6.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5139020AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2001 Jeep Cherokee Submodels:
- Classic, Limited, SE, Sport | 6 Cyl 4.0 L GAS

2001 Jeep Cherokee Oxygen Sensor Parts and Q&A

Q: How to Service an Oxygen Sensor on 2001 Jeep Cherokee?
A: In order to service oxygen sensor, make sure that the engine is cool. Lift the car, unplug the O2S sensor wire and a removal tool is used to remove the sensor. Wipe the exhaust pipe threads, screw the new sensor firmly in, ensuring that it is not tightened beyond 30 Nm, and reattach the wire.