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Jeep 56029050AA Oxygen Sensor

2004-2006 Jeep 56029050AA

Customer Questions & Expert Answers (20)
56029050AA Mopar Oxygen Sensor Product Photo 1 of 4
  • Part Description
    Sensor-Oxygen
  • Manufacturer
    Mopar
Make sure this part fits
$78.47 MSRP: $117.00
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Jeep
    Manufacturer Part Number56029050AA
    Part DescriptionSensor-Oxygen
    Item Dimensions1.5 x 4.1 x 9.0 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerMopar
    SKU56029050AA
    WarrantyThis genuine Mopar part is guaranteed by Mopar's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2004 Jeep Liberty4 Cyl 2.4LSport 2WD, Sport 4WD
    2005-2006 Jeep Wrangler6 Cyl 4.0LRubicon, SE, Sport, Unlimited, Unlimited Rubicon, X
  • Customer Questions & Expert Answers

    Q:
    Please cross check for fit. Posted by MoparPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 56029050AA fits your vehicle.
    Posted by MoparPartsGiant Specialist
    Installation and Repair Tips
    Q:
    What Role Do Oxygen Sensors Play in a Chrysler 300? Posted by Customer
    A:
    Oxygen sensors play a vital role in monitoring the air/fuel ratio and catalytic converter efficiency. There are four sensors, two upstream in the exhaust manifolds and two downstream behind the converters. The pre-converter sensor provides feedback to the PCM to adjust the fuel injector pulse width and control the air/fuel ratio. The post-converter sensor monitors the efficiency of the converter. An oxygen sensor requires good electrical connections, proper air circulation, correct operating temperature, and unleaded fuel to function correctly. When replacing a sensor, use an oxygen sensor socket and clean the threads before installation. After replacing, disconnect the battery for a few minutes to allow the PCM to learn the new sensor.
    Posted by MoparPartsGiant Specialist
    Q:
    What Role Do Oxygen Sensors Play in a Dodge Charger? Posted by Customer
    A:
    Oxygen sensors play a vital role in monitoring the air/fuel ratio and catalytic converter efficiency. There are four sensors, two upstream in the exhaust manifolds and two downstream behind the converters. The pre-converter sensor provides feedback to the PCM to adjust the fuel injector pulse width and control the air/fuel ratio. The post-converter sensor monitors the efficiency of the converter. An oxygen sensor requires good electrical connections, proper air circulation, correct operating temperature, and unleaded fuel to function correctly. When replacing a sensor, use an oxygen sensor socket and clean the threads before installation. After replacing, disconnect the battery for a few minutes to allow the PCM to learn the new sensor.
    Posted by MoparPartsGiant Specialist
    Q:
    What special care should be taken when servicing an Oxygen Sensor or air/fuel ratio sensor for the 2008 Chrysler PT Cruiser? Posted by Customer
    A:
    Special care is essential due to the permanently attached pigtail and electrical connector, which cannot be removed. Any damage to these components will necessitate sensor replacement.
    Posted by MoparPartsGiant Specialist
    Q:
    How should the downstream Oxygen Sensor be replaced for the 2007 Dodge Caravan? Posted by Customer
    A:
    The process for replacing the downstream oxygen sensor is similar, with the sensor located on the side of the catalytic converter. The electrical lead should be traced and disconnected, and then the sensor can be unscrewed. The threads of the sensor bore in the catalytic converter should be cleaned, and if reusing the old sensor, anti-seize compound should be applied to the threads. If installing a new sensor, anti-seize compound is not necessary. The downstream oxygen sensor should be installed and tightened securely. The installation process is the reverse of removal for both sensors.
    Posted by MoparPartsGiant Specialist
    Q:
    What is the function of the post-converter Oxygen Sensor for the 2009 Dodge Challenger? Posted by Customer
    A:
    The post-converter oxygen sensor, located after the catalytic converter, does not influence the PCM's control of the air/fuel ratio but is used to assess catalytic converter efficiency. It produces a slower fluctuating voltage signal due to lower oxygen content.
    Posted by MoparPartsGiant Specialist
    Q:
    How should the upstream Oxygen Sensor be replaced for the 2006 Chrysler Town & Country? Posted by Customer
    A:
    The upstream oxygen sensor is located on top of the exhaust manifold for 2.4L four-cylinder engines and on top of the rear exhaust manifold for 3.3L/3.8L V6 engines. The electrical lead should be traced and disconnected from the upstream oxygen sensor, and then the sensor can be unscrewed using a special oxygen sensor socket. After removing the old sensor, the threads of the sensor bore in the exhaust manifold should be cleaned. If reusing the old sensor, anti-seize compound should be applied to the threads for future removal. If installing a new sensor, anti-seize compound is not necessary as the threads already have it. The upstream oxygen sensor should be installed and tightened securely.
    Posted by MoparPartsGiant Specialist
    Q:
    What is the ideal air/fuel ratio for minimum emissions and fuel economy for the 2006 Dodge Dakota, considering the role of the Oxygen Sensor? Posted by Customer
    A:
    The ideal ratio for minimum emissions and fuel economy is 14.7 parts air to 1 part fuel.
    Posted by MoparPartsGiant Specialist
    Q:
    What are the steps for replacing the Throttle Position Sensor (TPS) and the Oxygen Sensor for the 2009 Dodge Grand Caravan? Posted by Customer
    A:
    To replace the Throttle Position Sensor (TPS), follow the steps for replacement, including removal of the air cleaner assembly for the 2.5L engine, unplugging the electrical connector, removing the screws retaining the TPS, and reinstalling it securely.
    Posted by MoparPartsGiant Specialist
    Q:
    How can the PCM detect Oxygen Sensor problems for the 2005 Dodge Durango? Posted by Customer
    A:
    The PCM can detect sensor problems and set Diagnostic Trouble Codes.
    Posted by MoparPartsGiant Specialist
    Q:
    What should be done when replacing an Oxygen Sensor for the 2006 Dodge Magnum? Posted by Customer
    A:
    When replacing an oxygen sensor, it is important to use an oxygen sensor socket and clean the threads before installation. Anti-seize compound should be applied to the threads if reusing the old sensor, but not if installing a new sensor. After replacing the sensor, it is recommended to disconnect the battery for a few minutes to allow the PCM to learn the characteristics of the new sensor.
    Posted by MoparPartsGiant Specialist
    Q:
    What does the Oxygen Sensor in a 2009 Dodge Ram 3500 exhaust system do? Posted by Customer
    A:
    The oxygen sensor in a vehicle's exhaust system reacts with the oxygen to produce a voltage output that varies depending on the oxygen content. This feedback signal is used by the PCM to determine the required fuel injector pulse width and control the air/fuel ratio.
    Posted by MoparPartsGiant Specialist
    Q:
    How do you replace the Oxygen Sensor for the 2009 Dodge Ram 2500? Posted by Customer
    A:
    To replace the oxygen sensor, raise the vehicle, locate the sensor and disconnect the electrical connector, remove the sensor using a wrench or oxygen sensor socket, clean the threads, and apply anti-seize compound if reusing the old sensor. Installation is the reverse of removal.
    Posted by MoparPartsGiant Specialist
    Q:
    What conditions are required for the Oxygen Sensor to operate correctly for the 2009 Dodge Ram 1500? Posted by Customer
    A:
    The oxygen sensor requires good electrical connections, air circulation, correct operating temperature, and unleaded fuel to operate correctly.
    Posted by MoparPartsGiant Specialist
    Q:
    What is the Oxygen Sensor configuration for the 2004 Jeep Liberty? Posted by Customer
    A:
    The sensor configuration varies depending on the engine model.
    Posted by MoparPartsGiant Specialist
    Q:
    What conditions are required for the Oxygen Sensor to operate correctly for the 2011 Ram 1500? Posted by Customer
    A:
    The oxygen sensor requires good electrical connections, air circulation, correct operating temperature, and unleaded fuel to operate correctly.
    Posted by MoparPartsGiant Specialist
    Q:
    How do you remove the emission maintenance timer for the 2006 Jeep Wrangler when the Oxygen Sensor is involved? Posted by Customer
    A:
    To remove the emission maintenance timer, unplug the electrical connector, remove the screws, and lower the timer from the instrument panel. Installation is the reverse of removal.
    Posted by MoparPartsGiant Specialist
    Q:
    What are the pre-converter and post-converter Oxygen Sensors used for for the 2011 Ram 3500? Posted by Customer
    A:
    The pre-converter oxygen sensor provides feedback, while the post-converter sensor is used to monitor the efficiency of the catalytic converter.
    Posted by MoparPartsGiant Specialist
    Q:
    What are the pre-converter and post-converter Oxygen Sensors used for for the 2011 Ram 2500? Posted by Customer
    A:
    The pre-converter oxygen sensor provides feedback, while the post-converter sensor is used to monitor the efficiency of the catalytic converter.
    Posted by MoparPartsGiant Specialist
    See Complete Installation and Repair Tips
    Q:
    Please confirm if part 56029050AA is compatible. Posted by Customer: 2006 Dodge Dakota
    A:
    56029050AA IS COMPATIBLE WITH THE VIN NUMBER PROVIDED. THANK YOU
    Posted by MoparPartsGiant Specialist 28/7/2025

Genuine Mopar Part 56029050AA, the Right Choice

To ensure reliability, purchase Mopar part # 56029050AA Oxygen Sensor. It is sometimes referred to as Oxygen Sensor. The OEM parts should be used when the Mopar owners want to maximize their driving experience. The high-tech factories that produce these parts utilize sophisticated technology specifically designed to meet stringent factory requirements. Additionally, they are thoroughly tested and can thus be used with reliability by Mopar owners. This part fits specific Jeep Liberty and Wrangler models.

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