Walker 350-64086 Oxygen Sensor

Overview of Walker 350-64086 Oxygen Sensor

The Walker 350-64086 oxygen sensor is designed specifically for select Infiniti and Nissan vehicles, including models like the 370Z, Altima, and Pathfinder. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Infiniti and Nissan models
• 17.24-inch wiring harness length for proper installation
• 20-gauge wire measurement with 4 wires for reliable signal transmission
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 20.79 inches

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. The line emphasizes precise fitment and durability, making the 350-64086 sensor a reliable choice for maintaining factory-level emissions performance on compatible Infiniti and Nissan vehicles.

Product Features and Specifications

The Walker 350-64086 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire design supports both the sensor signal and heater circuit, ensuring consistent performance. The 17.24-inch wiring harness length and radiused polygon male connector are engineered for a secure and exact fit on specific Infiniti and Nissan models, including the Q50, Maxima, and Rogue Sport. The threaded mounting type with an 18.0 mm diameter ensures proper installation and sealing in the exhaust system.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control units
• Helps resolve rough idling and poor fuel economy
• Reduces emissions-related check engine light triggers
• Improves overall engine performance and drivability
• Prevents failed emissions tests due to faulty oxygen sensors

Installation Notes and Tips

When installing the Walker 350-64086 oxygen sensor, ensure the vehicle is compatible with this specific part number. Use proper tools to avoid damaging the threaded mounting or connector. Verify the wiring harness length and connector shape match the original sensor to ensure a secure fit. It is recommended to replace the sensor when the engine and exhaust system are cool to prevent injury.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-64086 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability and performance.