Walker 350-34476 Oxygen Sensor - Downstream Front

Overview of Walker Oxygen Sensor for Nissan Maxima

The Walker 350-34476 oxygen sensor is designed specifically for Nissan Maxima models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Wiring harness length: 19.21 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Nissan Maxima
• Four-wire configuration
• Radiused polygon male connector
• Thread diameter: 18.0 mm
• Overall length: 22.76 inches
• Threaded mounting type

Detailed Product Description

The Walker 350-34476 oxygen sensor is engineered to meet the exact specifications required for Nissan Maxima vehicles. Its heated sensor design allows for quicker warm-up times, improving fuel efficiency and reducing emissions. The four-wire setup ensures accurate signal transmission and heater control. The sensor’s 18.0 mm thread diameter and threaded mounting type provide a secure and reliable fit. The radiused polygon male connector facilitates a precise electrical connection, minimizing the risk of disconnection or signal loss. With an overall length of 22.76 inches and a wiring harness length of 19.21 inches, this sensor is designed for straightforward installation in the designated sensor port.

Walker Products Aftermarket Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM standards. Walker Products Aftermarket parts are designed to offer reliable performance and durability, ensuring compatibility and proper function within the vehicle’s emission system.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for optimal air-fuel mixture
• Helps resolve rough idling and engine hesitation
• Reduces increased fuel consumption caused by faulty sensors
• Prevents check engine light triggers related to oxygen sensor faults
• Supports emission system compliance and reduces harmful exhaust gases

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate oxygen sensor socket for threaded removal and installation
• Verify connector type matches the vehicle harness before installation
• Do not over-tighten the sensor; follow torque specifications
• Inspect wiring harness for damage or corrosion prior to installation

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and ensure durability under operating conditions. The 350-34476 part number is backed by Walker’s quality assurance protocols. Please refer to Walker Products Aftermarket warranty terms for specific coverage details.