Denso 234-4704 Oxygen Sensor - Downstream Right

Overview of the Denso OE Style Oxygen Sensor 234-4704

The Denso OE Style Oxygen Sensor 234-4704 is designed specifically for select Nissan and INFINITI models, including the Frontier, Pathfinder, QX4, and Xterra. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Nissan and INFINITI vehicles
• 36.22-inch wiring harness length for precise installation
• Four-wire configuration with male connector
• Threaded mounting type with 0.708-inch thread diameter

Detailed Features and Specifications

The Denso 234-4704 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 36.22-inch wiring harness length provides ample reach for proper connection without excess slack. The sensor includes four wires and a male connector, ensuring compatibility with the vehicle’s existing wiring harness. The threaded mounting type with a 0.708-inch thread diameter allows for secure and reliable installation in the exhaust system.

About the Denso OE Style Product Line

The OE Style line from Denso is engineered to meet original equipment specifications, providing a direct replacement for factory-installed parts. This ensures that the 234-4704 oxygen sensor maintains the performance and reliability expected from the original sensor in Nissan and INFINITI vehicles. The OE Style line focuses on precise fitment and consistent quality to support emission control systems effectively.

Applications and Common Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture
• Helps resolve rough idling and poor engine performance
• Reduces increased emissions and failed emissions tests
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring correct sensor feedback

Installation Notes and Tips

When installing the Denso 234-4704 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the four-wire connector matches the vehicle’s harness and that the male connector is securely attached. Follow torque specifications recommended by the vehicle manufacturer for proper sealing and sensor function.

Quality Assurance and Warranty

Denso manufactures the 234-4704 oxygen sensor to meet strict quality standards, ensuring durability and reliable performance in emission control systems. This sensor is backed by Denso’s commitment to quality, providing confidence in its fitment and function for Nissan Frontier, Pathfinder, QX4, and Xterra models. Warranty details are available through authorized distributors and typically cover defects in materials and workmanship.