Walker 350-34517 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker Oxygen Sensor 350-34517 for Nissan Pathfinder

The Walker 350-34517 oxygen sensor is designed specifically for Nissan Pathfinder models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Wiring harness length: 45.2 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Nissan Pathfinder
• Four-wire configuration
• Radiused polygon male connector shape
• Thread diameter: 18.0 mm
• Overall length: 48.74 inches
• Threaded mounting type for reliable attachment

Detailed Product Description

This Walker oxygen sensor, part number 350-34517, is engineered to meet the exact specifications required by Nissan Pathfinder vehicles. The heated sensor design allows for quicker warm-up times, improving fuel efficiency and reducing emissions shortly after engine start. The four-wire setup includes two wires for the heating element and two for the sensor signal, ensuring accurate oxygen level readings. The 20-gauge wiring and 45.2-inch harness length provide durability and flexibility during installation. The radiused polygon male connector and 18.0 mm threaded mounting ensure a secure and precise fit, minimizing the risk of leaks or sensor failure.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This product line focuses on delivering reliable, vehicle-specific parts like the 350-34517 oxygen sensor, which supports emission compliance and engine management systems for Nissan Pathfinder models.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings
• Helps resolve rough idling and engine hesitation
• Reduces increased fuel consumption caused by faulty sensors
• Prevents check engine light related to oxygen sensor faults
• Supports emission system compliance for Nissan Pathfinder

Installation Notes and Tips

• Ensure vehicle compatibility with Nissan Pathfinder models before installation
• Use proper tools to avoid damaging the 18.0 mm threaded sensor
• Check connector orientation; the radiused polygon male connector must align correctly
• Inspect wiring harness length (45.2 inches) for routing clearance
• Follow torque specifications to secure the threaded mounting

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-34517 sensor undergoes rigorous testing to ensure durability and performance under typical operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.