Walker 350-31019 Oxygen Sensor - Upstream

Overview of Walker 350-31019 Oxygen Sensor

The Walker 350-31019 oxygen sensor is designed specifically for Dodge Mighty Max and Mitsubishi Ram 50 models. This non-heated oxygen sensor features a threaded mounting type and a radiused polygon female connector, ensuring precise fitment and reliable performance in emission control systems.

• Wiring harness length: 15.28 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non-heated oxygen sensor
• Specific fit for Dodge Mighty Max and Mitsubishi Ram 50
• Connector shape: Radiused polygon with female gender
• Thread diameter: 18.0 mm
• Overall length: 18.82 inches
• Mounting type: Threaded
• Single wire configuration

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components tailored to exact vehicle specifications. The line emphasizes precise fitment and reliable sensor performance, supporting emission compliance and engine efficiency for specific vehicle models like the Dodge Mighty Max and Mitsubishi Ram 50.

Product Description and Specifications

The Walker 350-31019 oxygen sensor is a non-heated sensor designed with a single 20-gauge wire and a 15.28-inch wiring harness length, allowing for proper connection within the vehicle’s emission system. Its radiused polygon female connector and 18.0 mm threaded mounting ensure secure installation and compatibility with the specified Dodge and Mitsubishi models. The overall length of 18.82 inches provides adequate reach for installation in the designated sensor port. This sensor is engineered to monitor oxygen levels in the exhaust gases, enabling the engine control unit to optimize fuel mixture and reduce emissions.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Dodge Mighty Max and Mitsubishi Ram 50
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Assists in reducing harmful emissions by providing accurate oxygen level readings
• Prevents check engine light triggers caused by sensor malfunctions
• Supports proper fuel economy by maintaining efficient combustion

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for threaded sensor removal and installation
• Verify connector compatibility with the radiused polygon female connector
• Do not over-tighten the sensor; follow manufacturer torque specifications
• Inspect wiring harness for damage before installation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous quality control to meet emission standards and vehicle-specific requirements. The 350-31019 part number is manufactured to precise specifications to ensure durability and consistent sensor output. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use conditions.