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Walker 250-24751 Oxygen Sensor
Overview of Walker 250-24751 Oxygen Sensor for Mitsubishi Vehicles
The Walker 250-24751 oxygen sensor is designed specifically for select Mitsubishi models including the Lancer, Montero, Outlander, and Outlander Sport. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.
- Heated sensor type for faster response times
- Specific fit for Mitsubishi Lancer, Montero, Outlander, and Outlander Sport
- 33.98-inch wiring harness length for flexible installation
- 20 gauge wire measurement with 4 wires for reliable signal transmission
- Threaded mounting type with 18.0 mm thread diameter
- Female connector with radiused polygon shape for secure connection
- Overall length of 37.52 inches for proper fitment
Walker Products OE Brand Line Details
This oxygen sensor is part of the Walker Products OE line, which focuses on providing original equipment quality parts designed to meet or exceed factory specifications. The Walker Products OE line ensures that this sensor integrates seamlessly with the vehicle’s emission system, maintaining compliance with emissions standards and supporting engine efficiency.
Product Features and Technical Specifications
The Walker 250-24751 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes two wires for the sensor signal and two for the heater circuit, ensuring accurate data transmission and sensor longevity. The 33.98-inch wiring harness length and radiused polygon female connector provide a secure and precise fit, minimizing installation challenges. The threaded mounting type with an 18.0 mm diameter matches factory specifications for Mitsubishi vehicles, ensuring proper sealing and sensor placement.
Common Applications and Issues Addressed
- Helps resolve rough idling and engine hesitation caused by faulty oxygen sensors
- Reduces increased fuel consumption due to inaccurate air-fuel mixture readings
- Prevents emission test failures by maintaining proper exhaust gas monitoring
- Addresses check engine light triggers related to oxygen sensor faults
- Supports optimal catalytic converter performance by providing accurate sensor data
Installation Notes and Tips
When installing the Walker 250-24751 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector shape and wire count match the vehicle’s harness before installation. Thread the sensor carefully to avoid cross-threading and tighten to manufacturer torque specifications. The 33.98-inch wiring harness length allows for flexible routing during installation.
Quality Assurance and Warranty
Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. This part is engineered to match original equipment specifications for Mitsubishi vehicles. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Walker |
|---|---|
| Part Number | 250-24751 |
| Position | Walker Products OE, Downstream |
| Connector Gender | Female |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 37.52 |
| Sensor Type | Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 4 |
| Wiring Harness Length | 33.98 |
This part fits 120 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2020 | Mitsubishi | Outlander Sport | 2.4L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2019 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2019 | Mitsubishi | Outlander Sport | 2.4L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2018 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2018 | Mitsubishi | Outlander Sport | 2.4L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2017 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2017 | Mitsubishi | Outlander Sport | 2.4L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2016 | Mitsubishi | Montero | 3.8L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products OE |
| 2016 | Mitsubishi | Montero | 3.8L | V6 | GAS | Downstream Left | Downstream left oxygen sensor required.; Walker Products OE |
| 2016 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2016 | Mitsubishi | Outlander Sport | 2.4L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2015 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2015 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2015 | Mitsubishi | Outlander Sport | 2.4L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2014 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2014 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2014 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2014 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2014 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2013 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2013 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2013 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2012 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; No Calif-ESV; Downstream; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Non Calif-ESV; B1S2; No Calif-ESV; Center; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Downstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Non-Calif-ESV/No Calif-ESV Downstream B1S3 Oxygen Sensor; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Non-Calif-ESV, No Calif-ESV, Center, B1S2; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Downstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; Downstream; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Non Calif-ESV; B1S2; Center; Walker Products OE |
| 2012 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Downstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE |
| 2012 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2012 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | Downstream | B1S2; OE Base Sensor |
| 2011 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Downstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Downstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Downstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Downstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Downstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE |
| 2011 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Downstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE |
| 2011 | Mitsubishi | Outlander | 2.4L | L4 | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |
| 2011 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | Downstream | Downstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE |
| 2011 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2011 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | Downstream | Downstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE |
| 2011 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2011 | Mitsubishi | Outlander Sport | 2.0L | L4 | GAS | Downstream | Downstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; No Calif-ESV; Downstream; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Non Calif-ESV; B1S2; No Calif-ESV; Center; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; No Calif-ESV; Downstream; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Non Calif-ESV; B1S2; No Calif-ESV; Center; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Non-Calif-ESV/No Calif-ESV Downstream B1S3 Oxygen Sensor; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Non-Calif-ESV, No Calif-ESV, Center, B1S2; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Non-Calif-ESV/No Calif-ESV Downstream B1S3 Oxygen Sensor; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Non-Calif-ESV, No Calif-ESV, Center, B1S2; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; Downstream; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Non Calif-ESV; B1S2; Center; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; Downstream; Walker Products OE |
| 2010 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Non Calif-ESV; B1S2; Center; Walker Products OE |
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | Center | Calif-ESV; B1S2; Center; Walker Products OE | |
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE |
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Downstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products OE |
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE | |
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE |
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Downstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products OE |
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE |
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Downstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; No Calif-ESV; Downstream; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Non Calif-ESV; B1S2; No Calif-ESV; Center; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; No Calif-ESV; Downstream; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Non Calif-ESV; B1S2; No Calif-ESV; Center; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Non-Calif-ESV/No Calif-ESV Downstream B1S3 Oxygen Sensor; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Non-Calif-ESV, No Calif-ESV, Center, B1S2; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Non-Calif-ESV/No Calif-ESV Downstream B1S3 Oxygen Sensor; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Non-Calif-ESV, No Calif-ESV, Center, B1S2; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; Downstream; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Center | Non Calif-ESV; B1S2; Center; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; Downstream; Walker Products OE |
| 2009 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Non Calif-ESV; B1S2; Center; Walker Products OE |
| 2009 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2009 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2009 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; No Calif-ESV; Downstream; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV; B1S2; Center; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Non Calif-ESV; B1S2; No Calif-ESV; Center; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Non-Calif-ESV/No Calif-ESV Downstream B1S3 Oxygen Sensor; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Calif-ESV Center Oxygen Sensor B1S2; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Non-Calif-ESV, No Calif-ESV, Center, B1S2; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Downstream | Non Calif-ESV; B1S3; Downstream; Walker Products OE |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Center | Non Calif-ESV; B1S2; Center; Walker Products OE |
| 2008 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 2008 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2008 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
* 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.