Denso 234-4380 Oxygen Sensor

Reliable Oxygen Sensor for Nissan and Infiniti Vehicles

The Denso OE Style Oxygen Sensor 234-4380 is designed to provide precise emissions control for select Nissan and Infiniti models. Engineered with a heated sensor and specific fitment, this oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance.

• Heated oxygen sensor for faster response times
• Specific fitment for Nissan and Infiniti vehicles
• 18.50-inch wiring harness length for proper installation
• Four-wire design with male connector for secure connection
• Threaded mounting type with 0.708-inch thread diameter

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that meet original equipment specifications. This oxygen sensor 234-4380 is manufactured to match the fit, form, and function of the factory-installed sensor, ensuring compatibility and reliable performance for Nissan and Infiniti models such as the 350Z, Altima, and FX35.

Detailed Product Description

This Denso oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emissions control and fuel efficiency. The 18.50-inch wiring harness length provides adequate reach for proper installation without excess slack. With a four-wire configuration and a male connector, it ensures a secure and stable electrical connection. The threaded mounting type with a 0.708-inch diameter allows for straightforward installation in the exhaust system.

Compatible Vehicles and Common Applications

• Compatible with Nissan models including 350Z, 370Z, Altima, Cube, Maxima, Murano, Rogue, Sentra, and Versa
• Compatible with Infiniti models such as EX35, EX37, FX35, FX37, FX50, G25, G35, G37, M35, M35h, M37, M56, Q70, Q70L, QX50, QX70, and Quest
• Helps address issues like poor fuel economy, rough idling, increased emissions, and check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. The threaded mounting type requires proper torque to prevent exhaust leaks. Verify the connector gender matches the vehicle harness for a secure fit. The 18.50-inch wiring harness length should be routed carefully to avoid contact with hot or moving parts.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details for part number 234-4380 should be confirmed with the supplier, Denso typically offers coverage against defects in materials and workmanship.