How to Service and Repair Oxygen Sensors in 2.7L and 3.5L Engines on 2009 Dodge Journey?

To service the oxygen sensors of 2.7L and 3.5L engines, the engine must be cool. Insert an O2S removal tool, lift up the vehicle, and unplug clips of O2S wire harness. Take out the O2S in the catalytic converter, record part numbers: downstream ( 1/2, 2/2) and upstream (1/1, 2/1).

OEM 2009 Dodge Journey Oxygen Sensor

Oxygen O2 Sensor

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2 Oxygen Sensors found

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2009 Dodge Journey Oxygen Sensor, Front Part Number: 56029084AA
$152.73 MSRP: $231.00
You Save: $78.27 (34%)
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front, Front Right, Rear; Rear Oxygen Sensor; Front Oxygen Sensor; Sensor Oxygen
- Position: Front
- Item Weight: 0.60 Pounds
- Item Dimensions: 1.8 x 3.4 x 6.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56029084AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2009 Dodge Journey Submodels:
- Base, SE | 4 Cyl 2.4 L GAS
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2009 Dodge Journey Oxygen Sensor, Front Driver Side Part Number: 56029049AA
$97.32 MSRP: $144.00
You Save: $46.68 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Oxygen; Oxygen Sensor, Front, Front Left, Front Right, Rear, Rear Left, Rear Right; Rear Oxygen Sensor; Front Oxygen Sensor; Upper Oxygen Sensor; Lower Oxygen Sensor; Sensor Oxygen
- Position: Front Driver Side
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.9 x 3.3 x 5.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56029049AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Dodge Journey Submodels:
- Crew, R/T, SXT | 6 Cyl 3.5 L GAS

2009 Dodge Journey Oxygen Sensor Parts and Q&A

Q: How to Service and Repair Oxygen Sensors in 2.7L and 3.5L Engines on 2009 Dodge Journey?
A: To service the oxygen sensors of 2.7L and 3.5L engines, the engine must be cool. Insert an O2S removal tool, lift up the vehicle, and unplug clips of O2S wire harness. Take out the O2S in the catalytic converter, record part numbers: downstream ( 1/2, 2/2) and upstream (1/1, 2/1).