Walker 350-31022 Oxygen Sensor - Upstream

Overview of Walker 350-31022 Oxygen Sensor for Mazda B2000 and B2200

The Walker 350-31022 oxygen sensor is designed specifically for Mazda B2000 and B2200 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: 36.93 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non-heated oxygen sensor
• Specific fit for Mazda B2000 and B2200
• Connector shape: Radiused polygon with female gender
• Thread diameter: 18.0 mm
• Overall length: 40.47 inches
• Mounting type: Threaded
• Single wire configuration

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-31022) is engineered to meet the exact specifications required by Mazda B2000 and B2200 vehicles. The sensor’s non-heated design utilizes a single 20-gauge wire with a 36.93-inch wiring harness, providing sufficient length for straightforward installation. The radiused polygon female connector ensures a secure and accurate connection to the vehicle’s wiring harness. With an 18.0 mm thread diameter and threaded mounting type, this sensor installs directly into the exhaust system, allowing for precise monitoring of oxygen levels to optimize engine performance and emissions control.

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a specific fit solution for Mazda B2000 and B2200 models, which helps maintain proper air-fuel mixture and supports compliance with emission regulations.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for engine control units
• Helps resolve rough idling and poor fuel economy
• Reduces engine hesitation and stalling issues
• Supports reduction of harmful exhaust emissions
• Prevents check engine light related to oxygen sensor faults

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 type matches vehicle harness before installation
• Do not over-tighten the sensor to prevent thread damage
• Check wiring harness routing to avoid contact with hot exhaust components

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-31022 oxygen sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details are not provided here, Walker typically offers coverage against manufacturing defects. Refer to the product packaging or manufacturer documentation for exact warranty terms.