Denso 234-4323 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4323

The Denso OE Style Oxygen Sensor 234-4323 is designed specifically for Nissan vehicles including the Frontier, Sentra, and Xterra. This heated oxygen sensor features a threaded mounting type and a 28.94-inch wiring harness, ensuring precise fitment and reliable performance.

• Heated oxygen sensor for accurate emissions control
• Specific fit for Nissan Frontier, Sentra, and Xterra models
• 28.94-inch wiring harness length for optimal installation
• Threaded mounting with 0.708-inch thread diameter
• Four-wire design with male connector for secure connection

Detailed Features and Specifications

The Denso OE Style line focuses on providing original equipment quality replacement parts that match the fit and function of the factory components. The 234-4323 oxygen sensor is a heated sensor, which helps it reach operating temperature quickly for improved emissions monitoring. It includes a 28.94-inch wiring harness and a male connector with four wires, designed to integrate seamlessly with the vehicle’s existing wiring. The threaded mounting type with a 0.708-inch diameter ensures a secure and proper installation in the exhaust system.

Compatible Nissan Models and Applications

This oxygen sensor is specifically engineered for Nissan vehicles, including the Frontier, Sentra, and Xterra. It is intended for use in emission control systems to monitor oxygen levels in the exhaust gases, helping the engine control unit adjust fuel delivery for optimal combustion and reduced emissions.

• Helps resolve issues related to poor fuel economy
• Addresses rough engine idle and hesitation
• Reduces emissions and helps pass vehicle inspections
• Prevents check engine light triggers related to oxygen sensor faults
• Improves overall engine performance and efficiency

Installation Notes and Tips

When installing the Denso OE Style 234-4323 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector gender matches the vehicle harness for a secure connection. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications.

Quality Assurance and Warranty

Denso’s OE Style product line is designed to meet or exceed original equipment standards, providing reliable performance and durability. The 234-4323 oxygen sensor undergoes rigorous testing to ensure compatibility and function. Warranty coverage details should be confirmed with the supplier or manufacturer.