Walker 350-32025 Oxygen Sensor - Upstream

Overview of Walker 350-32025 Oxygen Sensor for Mazda MPV

The Walker 350-32025 oxygen sensor is designed specifically for the Mazda MPV, ensuring precise emission control and optimal engine performance. This non-heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Wiring harness length: 41.26 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non-heated oxygen sensor
• Specific fit for Mazda MPV
• Wire quantity: 2 wires
• Connector shape: Radiused polygon
• Connector gender: Male
• Thread diameter: 18.0 mm
• Overall length: 44.8 inches
• Threaded mounting type for secure fit

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-32025) is engineered to meet the exact specifications required for the Mazda MPV. The sensor’s 20-gauge wiring and 41.26-inch harness length provide reliable electrical connectivity, while the radiused polygon male connector ensures a precise and secure connection to the vehicle’s wiring system. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and a stable fit. As a non-heated sensor, it is designed for applications where heated sensors are not required, maintaining accurate oxygen level readings to support the vehicle’s emission control system.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct fit solution for the Mazda MPV. Walker’s aftermarket sensors are designed to maintain proper engine function and emission compliance, supporting vehicle longevity and environmental standards.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for fuel mixture adjustments
• Helps resolve engine performance issues related to faulty sensors
• Supports reduction of harmful emissions in Mazda MPV vehicles
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency by ensuring proper air-fuel ratio

Installation Notes and Tips

When installing the Walker 350-32025 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use appropriate tools to avoid damaging the 18.0 mm thread diameter. Verify the radiused polygon male connector aligns correctly with the vehicle’s wiring harness to prevent connection issues. It is recommended to inspect the wiring harness length of 41.26 inches to confirm compatibility with your Mazda MPV’s sensor location.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 350-32025 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation in emission control systems.