Walker 350-34208 Oxygen Sensor - Upstream

Overview of Walker 350-34208 Oxygen Sensor for Nissan Maxima

The Walker 350-34208 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: 26.3 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Nissan Maxima
• Four-wire configuration with radiused polygon male connector
• Thread diameter: 12.0 mm
• Overall length: 29.84 inches
• Threaded mounting for reliable attachment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line offers replacement emission control components engineered to meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket series ensures compatibility and durability tailored to Nissan Maxima vehicles, supporting accurate air-fuel mixture readings and emissions compliance.

Product Description and Features

This oxygen sensor (part number 350-34208) is a heated sensor designed to provide quicker warm-up times, improving engine efficiency and reducing emissions. The four-wire design includes a 20-gauge wiring harness measuring 26.3 inches, allowing for proper electrical connections and sensor operation. The radiused polygon male connector ensures a secure and precise fit, while the 12.0 mm threaded mounting type facilitates straightforward installation. With an overall length of 29.84 inches, this sensor is engineered to fit Nissan Maxima models requiring this specific sensor configuration.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel ratio for efficient combustion
• Reduces engine misfires and rough idling
• Supports emission system compliance and reduces exhaust pollutants
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing accurate sensor data

Installation Notes and Tips

• Ensure vehicle compatibility with Nissan Maxima models before installation
• Use appropriate tools for threaded mounting to avoid sensor damage
• Verify connector type matches the vehicle harness (radiused polygon male)
• Handle wiring harness carefully to prevent damage to the 20-gauge wires
• Follow manufacturer torque specifications for sensor installation

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for durability and performance. The 350-34208 oxygen sensor undergoes rigorous quality control to ensure reliable operation in Nissan Maxima vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.