HomeEmission Control > SensorsSpectra OS5547 Oxygen Sensor - Downstream, Intermediate or Upstream
Part #: OS5547

Spectra OS5547 Oxygen Sensor - Downstream, Intermediate or Upstream

Upstream, Downstream, and Intermediate
⚙️ 81 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, ASX, Lancer, Outlander, Outlander Sport, and RVR
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Reliable Oxygen Sensor for Mitsubishi Vehicles

The Spectra OS5547 oxygen sensor is designed to provide accurate emissions monitoring for select Mitsubishi models. This sensor helps maintain optimal engine performance and fuel efficiency by delivering precise oxygen level readings to the vehicle's engine control unit.

  • Compatible with Mitsubishi ASX, Lancer, Outlander, Outlander Sport, and RVR models
  • Part number OS5547 ensures exact fit and function
  • Designed for emission control sensor applications
  • Helps maintain proper air-fuel mixture for efficient combustion
  • Durable construction for consistent sensor performance

Product Details and Compatibility

The Spectra OS5547 oxygen sensor is engineered specifically for emission control systems in Mitsubishi vehicles including the ASX, Lancer, Outlander, Outlander Sport, and RVR. This sensor monitors the oxygen content in the exhaust gases, allowing the engine control unit to adjust fuel injection and maintain optimal combustion. Using the correct part number OS5547 ensures compatibility and reliable operation within these models.

Common Applications and Issues Addressed

  • Helps resolve poor fuel economy caused by incorrect air-fuel mixture
  • Reduces engine performance issues related to faulty oxygen sensor readings
  • Assists in lowering harmful emissions to meet regulatory standards
  • Prevents check engine light triggers related to emission sensor faults
  • Supports smooth engine idling and acceleration response

Installation Notes and Tips

When installing the Spectra OS5547 oxygen sensor, ensure the vehicle is compatible with this part number and model fitment. It is recommended to replace the sensor when the engine is cool to avoid burns. Use appropriate tools to avoid damaging the sensor or wiring harness. Verify sensor connections and clear any diagnostic trouble codes after installation.

Quality Assurance and Warranty

Spectra oxygen sensors are manufactured to meet OEM specifications for emission control sensors. While specific warranty details are not provided here, Spectra products typically undergo quality checks to ensure durability and performance. Refer to the product packaging or manufacturer documentation for warranty information.

This part fits 81 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018MitsubishiOutlander Sport2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2018MitsubishiOutlander Sport2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2018MitsubishiRVR2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2018MitsubishiRVR2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2017MitsubishiLancer2.4LL4Downstream
2017MitsubishiOutlander2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2017MitsubishiOutlander Sport2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2017MitsubishiOutlander Sport2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2017MitsubishiRVR2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2017MitsubishiRVR2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2016MitsubishiLancer2.4LL4Downstream
2016MitsubishiOutlander2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2016MitsubishiOutlander Sport2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2016MitsubishiOutlander Sport2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2016MitsubishiRVR2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2016MitsubishiRVR2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2015MitsubishiASX2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2015MitsubishiLancer2.4LL4Downstream
2015MitsubishiOutlander2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2015MitsubishiOutlander Sport2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2015MitsubishiOutlander Sport2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2015MitsubishiRVR2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2015MitsubishiRVR2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2014MitsubishiASX2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2014MitsubishiLancer2.4LL4Downstream
2014MitsubishiOutlander2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2014MitsubishiOutlander Sport2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2014MitsubishiRVR2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2013MitsubishiASX2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2013MitsubishiLancer2.4LL4Downstream
2013MitsubishiOutlander2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2013MitsubishiOutlander Sport2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2013MitsubishiRVR2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2012MitsubishiLancer2.4LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst;
2012MitsubishiLancer2.4LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2012MitsubishiLancer2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor
2012MitsubishiLancer2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2012MitsubishiLancer2.0LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst
2012MitsubishiLancer2.0LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2012MitsubishiOutlander2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2012MitsubishiOutlander Sport2.0LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst;
2012MitsubishiOutlander Sport2.0LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2012MitsubishiRVR2.0LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst;
2012MitsubishiRVR2.0LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2011MitsubishiLancer2.4LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst;
2011MitsubishiLancer2.4LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2011MitsubishiLancer2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor
2011MitsubishiLancer2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2011MitsubishiLancer2.0LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst
2011MitsubishiLancer2.0LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2011MitsubishiOutlander2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2011MitsubishiOutlander Sport2.0LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst;
2011MitsubishiOutlander Sport2.0LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2011MitsubishiRVR2.0LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst;
2011MitsubishiRVR2.0LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2010MitsubishiLancer2.4LL4UpstreamBank 1 Sensor 1 Oxygen Sensor
2010MitsubishiLancer2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2010MitsubishiLancer2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor
2010MitsubishiLancer2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2010MitsubishiLancer2.0LL4Upstreamw/ Federal Emissions; Bank 1 Sensor 1
2010MitsubishiLancer2.0LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst
2010MitsubishiLancer2.0LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2010MitsubishiOutlander2.4LL4Upstreamw/ Federal Emissions; Bank 1 Sensor 1
2010MitsubishiOutlander2.4LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst;
2010MitsubishiOutlander2.4LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2009MitsubishiLancer2.4LL4UpstreamBank 1 Sensor 1 Oxygen Sensor
2009MitsubishiLancer2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2009MitsubishiLancer2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor
2009MitsubishiLancer2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2009MitsubishiLancer2.0LL4Upstreamw/ Federal Emissions; Bank 1 Sensor 1
2009MitsubishiLancer2.0LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst
2009MitsubishiLancer2.0LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2009MitsubishiOutlander2.4LL4UpstreamBank 1 Sensor 1 Oxygen Sensor
2009MitsubishiOutlander2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2008MitsubishiLancer2.0LL4UpstreamBank 1 Sensor 1 Oxygen Sensor
2008MitsubishiLancer2.0LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.
2008MitsubishiLancer2.0LL4Upstreamw/ Federal Emissions; Bank 1 Sensor 1
2008MitsubishiLancer2.0LL4Intermediatew/ California Emissions; Bank 1 Sensor 2; Located After Primary Catalyst
2008MitsubishiLancer2.0LL4Downstreamw/ Federal Emissions; Bank 1 Sensor 2
2008MitsubishiOutlander2.4LL4UpstreamBank 1 Sensor 1 Oxygen Sensor
2008MitsubishiOutlander2.4LL4DownstreamCompatible with Bank 1 Sensor 2 Oxygen Sensor.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1588A1411588A1441588A18323441142344116256935S103165S103175S10322ES20414SU11769SU11770SU11775

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.