Denso 234-4713 Oxygen Sensor - Downstream

Overview of Denso OE Style Oxygen Sensor 234-4713

The Denso OE Style Oxygen Sensor 234-4713 is designed specifically for Nissan and Infiniti vehicles, including the Pathfinder and QX4 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated oxygen sensor for faster response times
• Specific fit for Nissan Pathfinder and Infiniti QX4
• Threaded mounting type with 0.708 inch thread diameter
• 47.83 inches wiring harness length for proper installation
• Four-wire design with male connector for reliable connection

Detailed Product Description

This Denso oxygen sensor, part number 234-4713, belongs to the OE Style product line, which focuses on delivering original equipment quality and fitment. The OE Style line is engineered to meet or exceed factory specifications, providing a direct replacement that maintains vehicle performance and emissions compliance. The heated sensor type accelerates the sensor’s readiness after engine start, improving fuel efficiency and reducing emissions.

With a specific fitment for Nissan Pathfinder and Infiniti QX4 models, this sensor features a 47.83-inch wiring harness length and a four-wire configuration, including a male connector. The threaded mounting type with a 0.708-inch thread diameter ensures secure installation and compatibility with the vehicle’s exhaust system.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for proper air-fuel mixture
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by optimizing combustion efficiency
• Reduces harmful emissions by maintaining proper catalytic converter function
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

• Ensure vehicle compatibility with Nissan Pathfinder or Infiniti QX4 before installation
• Use appropriate tools for threaded sensor removal and installation to avoid damage
• Verify wiring harness length and connector type match the vehicle’s existing setup
• Follow torque specifications for the 0.708-inch thread diameter sensor to ensure proper sealing
• Check for any exhaust leaks after installation to maintain sensor accuracy

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 234-4713 undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the parts provider or manufacturer, as they may vary.