OE Quality
60-Day Returns

Bosch 18074 Oxygen Sensor - Downstream or Upstream
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:
| Year | Make | Model | Body Type | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2020 | Mitsubishi | Eclipse Cross | 1.5L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2020 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | OE Quality Oxygen Sensor | ||
| 2019 | Mitsubishi | Eclipse Cross | 1.5L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2019 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | OE Quality Oxygen Sensor | ||
| 2018 | Mitsubishi | Eclipse Cross | 1.5L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2018 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2018 | Mitsubishi | Outlander Sport | 4WD | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | |
| 2018 | Mitsubishi | Outlander Sport | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2017 | Mitsubishi | Lancer | FWD | 2.0L | L4 | Downstream | Located After Primary Converter; Bosch Validated Oxygen Sensor | |
| 2017 | Mitsubishi | Lancer | FWD | 2.0L | L4 | Downstream | Located After Secondary Converter; Bosch Validated Oxygen Sensor | |
| 2017 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2017 | Mitsubishi | Outlander Sport | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2017 | Mitsubishi | Outlander Sport | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2016 | Mitsubishi | Lancer | FWD | 2.0L | L4 | Downstream | Located After Secondary Converter; Bosch Validated Oxygen Sensor | |
| 2016 | Mitsubishi | Lancer | FWD | 2.0L | L4 | Downstream | Located After Primary Converter; Bosch Validated Oxygen Sensor | |
| 2016 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2016 | Mitsubishi | Outlander Sport | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2016 | Mitsubishi | Outlander Sport | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2015 | Mitsubishi | Lancer | Sedan | FWD | 2.0L | L4 | Downstream | Located After Primary Converter; Bosch Validated Oxygen Sensor |
| 2015 | Mitsubishi | Lancer | Sedan | FWD | 2.0L | L4 | Downstream | Located After Secondary Converter; Bosch Validated Oxygen Sensor |
| 2015 | Mitsubishi | Lancer | 2.0L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2015 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2015 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2015 | Mitsubishi | Outlander Sport | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2015 | Mitsubishi | Outlander Sport | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2014 | Mitsubishi | Lancer | Sedan | FWD | 2.4L | L4 | Downstream | without California Emission System; Bosch Validated Oxygen Sensor |
| 2014 | Mitsubishi | Lancer | Sedan | FWD | 2.4L | L4 | Downstream | with California Emission System; Bosch Validated Oxygen Sensor |
| 2014 | Mitsubishi | Lancer | AWD | 2.4L | L4 | Downstream | without California Emission System; Bosch Validated Oxygen Sensor | |
| 2014 | Mitsubishi | Lancer | FWD | 2.0L | L4 | Downstream | Located After Primary Converter; Bosch Validated Oxygen Sensor | |
| 2014 | Mitsubishi | Lancer | FWD | 2.0L | L4 | Downstream | Located After Secondary Converter; Bosch Validated Oxygen Sensor | |
| 2014 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2014 | Mitsubishi | Lancer | AWD | 2.4L | L4 | Downstream | with California Emission System; Bosch Validated Oxygen Sensor | |
| 2014 | Mitsubishi | Lancer | 2.0L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2014 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2014 | Mitsubishi | Outlander Sport | 2.0L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2014 | Mitsubishi | Outlander Sport | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2013 | Mitsubishi | Lancer | FWD | 2.0L | L4 | Downstream | Located After Primary Converter; Bosch Validated Oxygen Sensor | |
| 2013 | Mitsubishi | Lancer | FWD | 2.0L | L4 | Downstream | Located After Secondary Converter; Bosch Validated Oxygen Sensor | |
| 2013 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2013 | Mitsubishi | Lancer | 2.0L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2013 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | OE Quality Oxygen Sensor | ||
| 2013 | Mitsubishi | Outlander Sport | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Primary Converter; Bosch Validated Oxygen Sensor | ||
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Secondary Converter; Bosch Validated Oxygen Sensor | ||
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2012 | Mitsubishi | Outlander | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2012 | Mitsubishi | Outlander Sport | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | Lancer | 2.4L | L4 | Downstream | Located After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | Lancer | 2.4L | L4 | Downstream | without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | Outlander Sport | 2.0L | L4 | Downstream | without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | Outlander Sport | 2.0L | L4 | Downstream | Located After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor | ||
| 2011 | Mitsubishi | RVR | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | Downstream | Located After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | Downstream | Located After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | Downstream | Located After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | Upstream | without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Located After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | Downstream | Located After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | Downstream | Located After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | Downstream | Located After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2009 | Mitsubishi | Outlander | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | Upstream | Bosch Validated Oxygen Sensor | ||
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Primary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Primary Converter; with California Emission System; Bosch Validated Oxygen Sensor | ||
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | Downstream | Located After Secondary Converter; without California Emission System; Bosch Validated Oxygen Sensor | ||
| 2008 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Bosch Validated Oxygen Sensor | ||
| 2008 | Mitsubishi | Outlander | 2.4L | L4 | Upstream | Bosch 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.