Walker 350-33052 Oxygen Sensor - Upstream Left

Overview of Walker 350-33052 Oxygen Sensor for Nissan Frontier and Xterra

The Walker 350-33052 oxygen sensor is designed specifically for Nissan Frontier and Xterra models, providing precise emission control monitoring. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

• Heated sensor type for faster response times
• Specific fit for Nissan Frontier and Xterra vehicles
• 32.01-inch wiring harness length for proper installation
• 20 gauge wire measurement with 3 wires for reliable signal transmission
• Radiused polygon female connector for secure connection
• 18.0 mm threaded mounting for direct replacement
• Overall length of 35.55 inches to fit OEM specifications

Detailed Features and Specifications

This Walker oxygen sensor (part number 350-33052) features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 32.01-inch wiring harness with 20 gauge wires and three conductors, ensuring consistent electrical performance. Its radiused polygon female connector matches the original equipment design, facilitating a straightforward plug-and-play installation. The threaded mounting with an 18.0 mm diameter secures the sensor firmly in place, maintaining proper exhaust system sealing. The overall length of 35.55 inches aligns with factory specifications for Nissan Frontier and Xterra models.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components engineered to meet or exceed OEM standards. This oxygen sensor is part of their dedicated sensor lineup, designed to provide reliable performance and durability for specific vehicle applications. The focus on exact fitment and quality materials supports consistent engine management and emissions control.

Applications and Common Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel ratio management
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing correct feedback to the engine control unit
• Reduces harmful emissions by ensuring efficient combustion
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Walker 350-33052 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct 18.0 mm oxygen sensor socket for removal and installation. Verify the connector shape and wiring harness length match the original sensor to prevent fitment issues. Avoid twisting or damaging the wiring harness during installation. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and durability requirements. This part is manufactured to precise specifications for Nissan Frontier and Xterra models. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.