Denso 234-4906 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4906

The Denso OE Style Oxygen Sensor 234-4906 is designed specifically for select Nissan and INFINITI models, including the Frontier, Murano, Pathfinder, QX60, Rogue, and Xterra. This heated oxygen sensor features a threaded mounting type and a 4-wire configuration to ensure precise emissions control and optimal engine performance.

• Heated oxygen sensor with 4 wires for accurate readings
• Threaded mounting type with 0.708 inch thread diameter
• Specific fit for Nissan and INFINITI vehicles
• 11.46-inch wiring harness length with male connector
• Part number 234-4906 for easy identification and replacement

Detailed Features and Specifications

The Denso 234-4906 oxygen sensor is a heated sensor designed to provide fast and accurate feedback to the engine control unit (ECU). It includes a wiring harness length of 11.46 inches, allowing for proper installation without excess slack or strain. The sensor uses a male connector and has a thread diameter of 0.708 inches, compatible with the threaded mounting type required by the specified Nissan and INFINITI models. With four wires, this sensor supports both the heating element and signal transmission, ensuring reliable operation under various driving conditions.

OE Style Product Line Information

The Denso OE Style product line focuses on delivering original equipment quality and fitment. This line is engineered to meet the exact specifications of the original sensor installed on your vehicle, providing a direct replacement without modification. The OE Style oxygen sensors are designed to maintain factory performance standards, making them suitable for Nissan and INFINITI owners seeking a precise and dependable emissions control component.

Common Applications and Problem Resolution

• Restores proper air-fuel mixture readings for improved fuel efficiency
• Resolves check engine light issues related to oxygen sensor faults
• Helps reduce harmful emissions by providing accurate sensor data
• Prevents engine performance problems caused by faulty oxygen sensors
• Ensures compliance with emissions regulations for compatible Nissan and INFINITI models

Installation Notes and Tips

When installing the Denso 234-4906 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 wiring harness length of 11.46 inches is sufficient for your vehicle’s routing. Confirm the male connector matches the vehicle’s wiring harness to ensure a secure connection. It is recommended to apply anti-seize compound on the threads to facilitate future removal.

Quality Assurance and Warranty

Denso oxygen sensors, including the 234-4906, are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. This sensor is designed to provide reliable operation over the life of the vehicle. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region and purchase source.