How to Service an Oxygen Sensor on 2002 Jeep Grand Cherokee?

In order to service oxygen sensor, the engine must be warm. Lift the car, take off the O2S pigtail harness and unscrew the sensor with a remover tool. Fit the new sensor, do not apply any anti-seize compound and screw to a tight of 30 Nm, re-connect the wiring and lower the vehicle.

OEM 2002 Jeep Grand Cherokee Oxygen Sensor

Oxygen O2 Sensor

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9 Oxygen Sensors found

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2002 Jeep Grand Cherokee Oxygen Sensor, Front Part Number: 56041944AA
$138.13 MSRP: $207.00
You Save: $68.87 (34%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front; Front Oxygen Sensor; Sensor Oxygen
- Position: Front
- Item Weight: 0.60 Pounds
- Item Dimensions: 13.1 x 2.1 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041944AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Sport | 6 Cyl 4.0 L GAS
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2002 Jeep Grand Cherokee Oxygen Sensor, Front Part Number: 56028233AA
$141.50 MSRP: $212.00
You Save: $70.50 (34%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front; Front Oxygen Sensor; Sensor Oxygen
- Position: Front
- Item Weight: 0.70 Pounds
- Item Dimensions: 7.7 x 5.9 x 1.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56028233AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland, Sport | 8 Cyl 4.7 L GAS
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2002 Jeep Grand Cherokee Oxygen Sensor, Front Driver Side Part Number: 56029333AA
$110.54 MSRP: $231.00
You Save: $120.46 (53%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front, Front Left; Front Oxygen Sensor; Sensor Oxygen
- Position: Front Driver Side
- Item Weight: 0.60 Pounds
- Item Dimensions: 7.5 x 5.7 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56029333AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland, Sport | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
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2002 Jeep Grand Cherokee Oxygen Sensor, Rear Driver Side Part Number: 56041345AE
$209.09 MSRP: $265.05
You Save: $55.96 (22%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Rear Left; Rear Oxygen Sensor; Sensor Oxygen
- Position: Rear Driver Side
- Item Weight: 0.60 Pounds
- Item Dimensions: 3.8 x 1.3 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041345AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland, Special Edition, Sport | 8 Cyl 4.7 L GAS
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2002 Jeep Grand Cherokee Oxygen Sensor, Rear Passenger Side Part Number: 56041845AB
$156.10 MSRP: $236.00
You Save: $79.90 (34%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Rear, Rear Left, Rear Right; Rear Oxygen Sensor; Sensor Oxygen
- Position: Rear Passenger Side
- Replaces: 56030111AA
- Item Weight: 0.60 Pounds
- Item Dimensions: 4.1 x 1.1 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041845AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Special Edition, Sport | 4.0L V6, 6 Cyl 4.0 L GAS
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2002 Jeep Grand Cherokee Oxygen Sensor, Front Part Number: 56041943AA
$192.61 MSRP: $284.00
You Save: $91.39 (33%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front; Front Oxygen Sensor; Sensor Oxygen
- Position: Front
- Item Weight: 0.60 Pounds
- Item Dimensions: 20.0 x 2.0 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041943AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Sport | 6 Cyl 4.0 L GAS
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2002 Jeep Grand Cherokee Oxygen Sensor, Rear Passenger Side Part Number: 56041731AA
$173.40 MSRP: $231.00
You Save: $57.60 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Rear Right; Rear Oxygen Sensor; Sensor Oxygen
- Position: Rear Passenger Side
- Item Weight: 0.60 Pounds
- Item Dimensions: 3.8 x 1.3 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041731AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland, Special Edition, Sport | 8 Cyl 4.7 L GAS
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2002 Jeep Grand 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 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Special Edition, Sport | 6 Cyl 4.0 L GAS
View related parts
2002 Jeep Grand Cherokee Oxygen Sensor, Front Passenger Side Part Number: 56041941AA
Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front Right; Front Oxygen Sensor; Sensor Oxygen
- Position: Front Passenger Side
- Item Weight: 0.70 Pounds
- Item Dimensions: 3.8 x 1.3 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041941AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2002 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland, Sport | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS

2002 Jeep Grand Cherokee Oxygen Sensor Parts and Q&A

Q: How to Service an Oxygen Sensor on 2002 Jeep Grand Cherokee?
A: In order to service oxygen sensor, the engine must be warm. Lift the car, take off the O2S pigtail harness and unscrew the sensor with a remover tool. Fit the new sensor, do not apply any anti-seize compound and screw to a tight of 30 Nm, re-connect the wiring and lower the vehicle.