Walker 350-31013 Oxygen Sensor - Upstream

Overview of Walker 350-31013 Oxygen Sensor

The Walker 350-31013 oxygen sensor is designed specifically for select Chrysler, Dodge, and Plymouth vehicles. 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: 4.45 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non heated
• Specific fit for Chrysler, Dodge, Plymouth models
• Connector shape: Radiused polygon, female gender
• Thread diameter: 18.0 mm
• Overall length: 7.99 inches
• Mounting type: Threaded
• Single wire configuration

Detailed Product Description

This oxygen sensor, part number 350-31013, is engineered to meet the emission control requirements of various Chrysler, Dodge, and Plymouth vehicles including models such as the Caravan, Charger, Town & Country, and Ramcharger. The sensor’s non-heated design and 20 gauge wire ensure compatibility with specific engine management systems that do not require heated sensors. Its 18.0 mm threaded mounting and radiused polygon female connector provide a secure and precise installation, reducing the risk of exhaust leaks or sensor misalignment.

Walker Products Aftermarket offers this sensor as part of their emission control sensor line, focusing on delivering components that meet or exceed OEM specifications. This product line emphasizes exact fitment and reliable sensor performance to maintain proper air-fuel mixture readings and support vehicle emissions compliance.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Chrysler, Dodge, and Plymouth vehicles
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Addresses check engine light triggers caused by sensor malfunctions
• Improves fuel efficiency by providing accurate exhaust gas data
• Supports emission system compliance and reduces harmful exhaust emissions

Installation Notes and Tips

• Ensure vehicle compatibility by verifying model and year before installation
• Use appropriate tools to avoid damaging the 18.0 mm threaded sensor mount
• Check connector type and wiring harness length (4.45 inches) for proper fit
• Handle the sensor carefully to avoid contamination of the sensing element
• Follow vehicle manufacturer torque specifications when installing the sensor

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable operation within emission control systems. While specific warranty details for part number 350-31013 should be confirmed at the point of purchase, Walker typically provides coverage against defects in materials and workmanship to support long-term vehicle performance.