Denso 234-4301 Oxygen Sensor

Reliable Oxygen Sensor for Nissan and Infiniti Vehicles

The Denso OE Style Oxygen Sensor 234-4301 is designed specifically for select Nissan and Infiniti models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 10.63-inch wiring harness for a secure and accurate fit.

• Heated oxygen sensor for faster response times
• Specific fit for Nissan Altima, Maxima, Murano, Quest, Sentra and Infiniti M45, Q45
• Threaded mounting with 0.708-inch thread diameter
• Four-wire design with male connector for reliable electrical connection
• 10.63-inch wiring harness length for proper installation

About the Denso OE Style Product Line

The OE Style line from Denso offers direct replacement parts engineered to meet original equipment specifications. The 234-4301 oxygen sensor maintains factory fit and function, providing consistent performance and durability. This line is ideal for technicians and vehicle owners seeking reliable emission control components that align with manufacturer standards.

Product Details and Specifications

This oxygen sensor is a heated type, which helps reduce warm-up time and improves fuel efficiency by providing accurate oxygen level readings to the engine control unit. The sensor’s four-wire configuration includes a male connector, ensuring compatibility with the vehicle’s wiring harness. The threaded mounting type with a 0.708-inch diameter allows for secure installation in the exhaust system. The 10.63-inch wiring harness length is designed to fit the specific routing requirements of Nissan and Infiniti models listed.

Compatible Vehicles and Common Applications

• Nissan Altima oxygen sensor replacement
• Infiniti M45 emission sensor upgrade
• Nissan Maxima oxygen sensor for emission control
• Infiniti Q45 heated oxygen sensor installation
• Nissan Murano and Quest sensor replacement

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the Denso 234-4301 sensor by threading it securely into place. Verify the connector matches the male gender and four-wire configuration for proper connection. Avoid damaging the wiring harness during installation to maintain sensor functionality.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details are not provided here, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.