Walker 350-33080 Oxygen Sensor - Upstream Right

Overview of Walker 350-33080 Oxygen Sensor for Nissan Frontier and Xterra

The Walker 350-33080 oxygen sensor is designed specifically for Nissan Frontier and Xterra models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.

• Heated oxygen sensor with 3-wire configuration
• Specific fit for Nissan Frontier and Xterra vehicles
• Threaded mounting type with 18.0 mm thread diameter
• Wiring harness length of 10.35 inches and overall length of 13.9 inches
• Radiused polygon female connector for secure electrical connection
• 20 gauge wire for reliable signal transmission

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 350-33080) features a heated sensor type that allows for faster warm-up times and improved sensor response. The sensor is designed with a 3-wire setup, including a radiused polygon female connector to ensure a precise and secure fit. The wiring harness length measures 10.35 inches, while the overall length of the sensor is 13.9 inches, making it compatible with the specific mounting requirements of Nissan Frontier and Xterra models. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and reliable sealing.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct fit solution engineered to maintain the emission standards and engine performance of Nissan Frontier and Xterra vehicles. Walker Products Aftermarket parts are designed to integrate seamlessly with existing vehicle systems, ensuring consistent operation and durability.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring correct catalytic converter operation
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing precise sensor data to the engine control unit

Installation Notes and Tips

When installing the Walker 350-33080 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector type matches the vehicle harness—this sensor uses a radiused polygon female connector. Properly route the wiring harness to avoid contact with hot or moving parts. It is recommended to apply anti-seize compound on the threads before installation to facilitate future removal.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 350-33080 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This oxygen sensor is engineered to maintain emission compliance and support the longevity of Nissan Frontier and Xterra vehicles.