How to Maintain an Oxygen Sensor on 2003 Jeep Liberty?

In order to service the oxygen sensor, an engine must be cool. Lift up the car and disconnect the wire of the O2S sensor and then take out the sensor using a removal tool. Wipe the threads of the exhaust pipe, screw the new sensor in without anti-seize, screw to 30 Nm and reconnect the wire.

OEM 2003 Jeep Liberty Oxygen Sensor

Oxygen O2 Sensor

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6 Oxygen Sensors found

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2003 Jeep Liberty Oxygen Sensor, Front Driver Side Part Number: 56041950AA
$94.22 MSRP: $143.00
You Save: $48.78 (35%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front Left; Sensor Oxygen
- Position: Front Driver Side
- Item Weight: 0.60 Pounds
- Item Dimensions: 1.2 x 2.0 x 12.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041950AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2003 Jeep Liberty Submodels:
- Limited, Renegade, Sport | 6 Cyl 3.7 L GAS
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2003 Jeep Liberty Oxygen Sensor, Front Passenger Side Part Number: 56041951AA
$99.61 MSRP: $151.00
You Save: $51.39 (35%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front Right; Sensor Oxygen
- Position: Front Passenger Side
- Item Weight: 0.60 Pounds
- Item Dimensions: 7.2 x 4.8 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041951AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Jeep Liberty Submodels:
- Limited, Renegade, Sport | 6 Cyl 3.7 L GAS
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2003 Jeep Liberty 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.
More Info
Fits the following 2003 Jeep Liberty Submodels:
- Sport | 4 Cyl 2.4 L GAS
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2003 Jeep Liberty Oxygen Sensor, Rear Part Number: 56041846AA
$141.50 MSRP: $212.00
You Save: $70.50 (34%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Rear; Rear Oxygen Sensor; Sensor Oxygen
- Position: Rear
- Item Weight: 1.10 Pounds
- Item Dimensions: 13.8 x 2.1 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041846AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Jeep Liberty Submodels:
- Sport | 4 Cyl 2.4 L GAS
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2003 Jeep Liberty Oxygen Sensor, Rear Driver Side Part Number: 56041952AA
$157.22 MSRP: $238.00
You Save: $80.78 (34%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Rear Left; Sensor Oxygen
- Position: Rear Driver Side
- Item Weight: 0.60 Pounds
- Item Dimensions: 14.1 x 2.1 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041952AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Jeep Liberty Submodels:
- Limited, Renegade, Sport | 6 Cyl 3.7 L GAS
View related parts
2003 Jeep Liberty Oxygen Sensor, Rear Passenger Side Part Number: 56041953AA
$177.88 MSRP: $265.00
You Save: $87.12 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Rear Right; Sensor Oxygen
- Position: Rear Passenger Side
- Item Weight: 0.90 Pounds
- Item Dimensions: 15.2 x 2.0 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56041953AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Jeep Liberty Submodels:
- Limited, Renegade, Sport | 6 Cyl 3.7 L GAS

2003 Jeep Liberty Oxygen Sensor Parts and Q&A

Q: How to Maintain an Oxygen Sensor on 2003 Jeep Liberty?
A: In order to service the oxygen sensor, an engine must be cool. Lift up the car and disconnect the wire of the O2S sensor and then take out the sensor using a removal tool. Wipe the threads of the exhaust pipe, screw the new sensor in without anti-seize, screw to 30 Nm and reconnect the wire.