HomeEmission Control > SensorsBosch 18074 Oxygen Sensor - Downstream or Upstream
Part #: 18074

Bosch 18074 Oxygen Sensor - Downstream or Upstream

Bosch Validated Oxygen Sensor, Downstream
86 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Bosch Validated Oxygen Sensor, Downstream
Fitment: Mitsubishi, Eclipse Cross, Outlander, Outlander Sport, Lancer, and RVR
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Bosch Validated Oxygen Sensor 18074

The Bosch Validated Oxygen Sensor 18074 is designed specifically for select Mitsubishi models, including the Eclipse Cross, Lancer, Outlander, Outlander Sport, and RVR. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

  • Compatible with Mitsubishi Eclipse Cross, Lancer, Outlander, Outlander Sport, and RVR
  • Part number 18074 for precise fitment
  • Narrow-band heated oxygen sensor type for reliable emissions monitoring
  • Threaded mounting with 18 mm thread diameter and 22 mm hex size
  • Includes a 34.1-inch wiring harness with 4-pin rectangular female connector
  • Standard replacement grade with metal housing and steel finish
  • Wiring harness included for straightforward installation

Detailed Product Features and Specifications

The Bosch Validated Oxygen Sensor 18074 features a narrow-band heated sensor type, which is essential for accurate air-fuel ratio measurements in the exhaust system. The sensor is threaded with an 18 mm diameter and a 22 mm hex size, allowing secure and proper mounting. It comes with a 34.1-inch wiring harness that includes four wires and a 4-pin rectangular female connector, ensuring compatibility with the vehicle’s existing wiring system. The sensor housing is made of durable metal with a steel finish, providing resistance to harsh engine conditions. This specific fit sensor is designed for Mitsubishi vehicles, guaranteeing a precise match and reliable performance.

Compatible Vehicles and Applications

  • Mitsubishi Eclipse Cross oxygen sensor replacement
  • Oxygen sensor for Mitsubishi Lancer emission control
  • Replacement sensor for Mitsubishi Outlander and Outlander Sport
  • Emission sensor for Mitsubishi RVR models
  • Helps maintain proper engine function and reduce emissions in listed Mitsubishi vehicles

Installation Notes and Tips

  • Ensure the vehicle is cool before installation to avoid burns
  • Use a 22 mm oxygen sensor socket for removal and installation
  • Verify the connector type matches the vehicle’s wiring harness (4-pin rectangular female)
  • Do not overtighten; torque to manufacturer specifications for the 18 mm threaded sensor
  • Check for any exhaust leaks after installation to ensure sensor accuracy

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 18074 is manufactured to meet OEM standards for fit, form, and function. Bosch’s validated product line ensures that each sensor undergoes rigorous testing for durability and performance. This oxygen sensor is a standard replacement grade part, designed to provide reliable operation within the emission control system of compatible Mitsubishi vehicles. Warranty coverage details should be confirmed with the point of purchase or Bosch directly.

This part fits 86 vehicles. Search below:

YearMakeModelBody TypeDrive TypeLitersCylindersPositionNotes
2020MitsubishiEclipse Cross1.5LL4DownstreamBosch Validated Oxygen Sensor
2020MitsubishiOutlander2.4LL4DownstreamOE Quality Oxygen Sensor
2019MitsubishiEclipse Cross1.5LL4DownstreamBosch Validated Oxygen Sensor
2019MitsubishiOutlander2.4LL4DownstreamOE Quality Oxygen Sensor
2018MitsubishiEclipse Cross1.5LL4DownstreamBosch Validated Oxygen Sensor
2018MitsubishiOutlander2.4LL4DownstreamBosch Validated Oxygen Sensor
2018MitsubishiOutlander Sport4WD2.0LL4DownstreamBosch Validated Oxygen Sensor
2018MitsubishiOutlander Sport2.4LL4DownstreamBosch Validated Oxygen Sensor
2017MitsubishiLancerFWD2.0LL4DownstreamLocated After Primary Converter; Bosch Validated Oxygen Sensor
2017MitsubishiLancerFWD2.0LL4DownstreamLocated After Secondary Converter; Bosch Validated Oxygen Sensor
2017MitsubishiOutlander2.4LL4DownstreamBosch Validated Oxygen Sensor
2017MitsubishiOutlander Sport2.0LL4DownstreamBosch Validated Oxygen Sensor
2017MitsubishiOutlander Sport2.4LL4DownstreamBosch Validated Oxygen Sensor
2016MitsubishiLancerFWD2.0LL4DownstreamLocated After Secondary Converter; Bosch Validated Oxygen Sensor
2016MitsubishiLancerFWD2.0LL4DownstreamLocated After Primary Converter; Bosch Validated Oxygen Sensor
2016MitsubishiOutlander2.4LL4DownstreamBosch Validated Oxygen Sensor
2016MitsubishiOutlander Sport2.0LL4DownstreamBosch Validated Oxygen Sensor
2016MitsubishiOutlander Sport2.4LL4DownstreamBosch Validated Oxygen Sensor
2015MitsubishiLancerSedanFWD2.0LL4DownstreamLocated After Primary Converter; Bosch Validated Oxygen Sensor
2015MitsubishiLancerSedanFWD2.0LL4DownstreamLocated After Secondary Converter; Bosch Validated Oxygen Sensor
2015MitsubishiLancer2.0LL4UpstreamBosch Validated Oxygen Sensor
2015MitsubishiLancer2.0LL4DownstreamBosch Validated Oxygen Sensor
2015MitsubishiOutlander2.4LL4DownstreamBosch Validated Oxygen Sensor
2015MitsubishiOutlander Sport2.4LL4DownstreamBosch Validated Oxygen Sensor
2015MitsubishiOutlander Sport2.0LL4DownstreamBosch Validated Oxygen Sensor
2014MitsubishiLancerSedanFWD2.4LL4Downstreamwithout California Emission System; Bosch Validated Oxygen Sensor
2014MitsubishiLancerSedanFWD2.4LL4Downstreamwith California Emission System; Bosch Validated Oxygen Sensor
2014MitsubishiLancerAWD2.4LL4Downstreamwithout California Emission System; Bosch Validated Oxygen Sensor
2014MitsubishiLancerFWD2.0LL4DownstreamLocated After Primary Converter; Bosch Validated Oxygen Sensor
2014MitsubishiLancerFWD2.0LL4DownstreamLocated After Secondary Converter; Bosch Validated Oxygen Sensor
2014MitsubishiLancer2.0LL4DownstreamBosch Validated Oxygen Sensor
2014MitsubishiLancerAWD2.4LL4Downstreamwith California Emission System; Bosch Validated Oxygen Sensor
2014MitsubishiLancer2.0LL4UpstreamBosch Validated Oxygen Sensor
2014MitsubishiOutlander2.4LL4DownstreamBosch Validated Oxygen Sensor
2014MitsubishiOutlander Sport2.0LL4UpstreamBosch Validated Oxygen Sensor
2014MitsubishiOutlander Sport2.0LL4DownstreamBosch Validated Oxygen Sensor
2013MitsubishiLancerFWD2.0LL4DownstreamLocated After Primary Converter; Bosch Validated Oxygen Sensor
2013MitsubishiLancerFWD2.0LL4DownstreamLocated After Secondary Converter; Bosch Validated Oxygen Sensor
2013MitsubishiLancer2.0LL4DownstreamBosch Validated Oxygen Sensor
2013MitsubishiLancer2.0LL4UpstreamBosch Validated Oxygen Sensor
2013MitsubishiOutlander2.4LL4DownstreamOE Quality Oxygen Sensor
2013MitsubishiOutlander Sport2.0LL4DownstreamBosch Validated Oxygen Sensor
2012MitsubishiLancer2.0LL4DownstreamLocated After Primary Converter; Bosch Validated Oxygen Sensor
2012MitsubishiLancer2.0LL4DownstreamLocated After Secondary Converter; Bosch Validated Oxygen Sensor
2012MitsubishiLancer2.0LL4DownstreamBosch Validated Oxygen Sensor
2012MitsubishiLancer2.0LL4UpstreamBosch Validated Oxygen Sensor
2012MitsubishiOutlander2.4LL4UpstreamBosch Validated Oxygen Sensor
2012MitsubishiOutlander Sport2.0LL4DownstreamBosch Validated Oxygen Sensor
2011MitsubishiLancer2.4LL4DownstreamLocated After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor
2011MitsubishiLancer2.0LL4DownstreamLocated After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor
2011MitsubishiLancer2.0LL4Downstreamwithout California Emission System; Bosch Validated Oxygen Sensor
2011MitsubishiLancer2.0LL4DownstreamBosch Validated Oxygen Sensor
2011MitsubishiLancer2.0LL4UpstreamBosch Validated Oxygen Sensor
2011MitsubishiLancer2.4LL4Downstreamwithout California Emission System; Bosch Validated Oxygen Sensor
2011MitsubishiOutlander2.4LL4DownstreamBosch Validated Oxygen Sensor
2011MitsubishiOutlander Sport2.0LL4Downstreamwithout California Emission System; Bosch Validated Oxygen Sensor
2011MitsubishiOutlander Sport2.0LL4DownstreamLocated After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor
2011MitsubishiRVR2.0LL4DownstreamBosch Validated Oxygen Sensor
2010MitsubishiLancer2.0LL4UpstreamBosch Validated Oxygen Sensor
2010MitsubishiLancer2.4LL4DownstreamLocated After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2010MitsubishiLancer2.4LL4DownstreamLocated After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2010MitsubishiLancer2.0LL4DownstreamLocated After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2010MitsubishiLancer2.4LL4DownstreamLocated After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor
2010MitsubishiLancer2.0LL4DownstreamBosch Validated Oxygen Sensor
2010MitsubishiLancer2.0LL4DownstreamLocated After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor
2010MitsubishiLancer2.0LL4DownstreamLocated After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2010MitsubishiOutlander2.4LL4Upstreamwithout California Emission System; Bosch Validated Oxygen Sensor
2010MitsubishiOutlander2.4LL4Downstreamwithout California Emission System; Bosch Validated Oxygen Sensor
2010MitsubishiOutlander2.4LL4DownstreamLocated After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor
2009MitsubishiLancer2.0LL4DownstreamBosch Validated Oxygen Sensor
2009MitsubishiLancer2.0LL4UpstreamBosch Validated Oxygen Sensor
2009MitsubishiLancer2.0LL4DownstreamLocated After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2009MitsubishiLancer2.4LL4DownstreamLocated After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor
2009MitsubishiLancer2.4LL4DownstreamLocated After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2009MitsubishiLancer2.4LL4DownstreamLocated After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2009MitsubishiLancer2.0LL4DownstreamLocated After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2009MitsubishiLancer2.0LL4DownstreamLocated After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor
2009MitsubishiOutlander2.4LL4DownstreamBosch Validated Oxygen Sensor
2009MitsubishiOutlander2.4LL4UpstreamBosch Validated Oxygen Sensor
2008MitsubishiLancer2.0LL4DownstreamBosch Validated Oxygen Sensor
2008MitsubishiLancer2.0LL4UpstreamBosch Validated Oxygen Sensor
2008MitsubishiLancer2.0LL4DownstreamLocated After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2008MitsubishiLancer2.0LL4DownstreamLocated After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor
2008MitsubishiLancer2.0LL4DownstreamLocated After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor
2008MitsubishiOutlander2.4LL4DownstreamBosch Validated Oxygen Sensor
2008MitsubishiOutlander2.4LL4UpstreamBosch Validated 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:

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