Denso 234-9147 Air / Fuel Ratio Sensor - Upstream

Overview of the Denso OE Style Air/Fuel Ratio Sensor 234-9147

The Denso OE Style Air/Fuel Ratio Sensor 234-9147 is designed specifically for Nissan Juke and Sentra models. This heated sensor ensures accurate air and fuel mixture readings to support optimal engine performance and emissions control.

• Heated sensor type for faster response times
• Specific fit for Nissan Juke and Sentra vehicles
• 19.06-inch wiring harness length for precise installation
• Four-wire configuration with male connector
• Thread diameter of 0.708 inches for secure mounting
• Regular grade type for reliable operation

Detailed Features and Specifications

The Denso 234-9147 air/fuel ratio sensor features a heated sensor element that allows it to reach operating temperature quickly, improving sensor response and reducing emissions during cold starts. The sensor is designed with a 19.06-inch wiring harness, providing adequate length for proper routing in the engine bay. It includes four wires and a male connector, ensuring compatibility with the vehicle’s existing wiring harness. The thread diameter of 0.708 inches matches OEM specifications for a secure and leak-free installation. This sensor is a specific fit for Nissan Juke and Sentra models, ensuring precise compatibility and performance.

About the OE Style Product Line

The Denso OE Style product line focuses on delivering parts that meet original equipment specifications. This air/fuel ratio sensor from the OE Style line is engineered to match the fit, form, and function of the factory-installed sensor, providing a direct replacement without modification. Choosing a sensor from the OE Style line helps maintain the vehicle’s emission control system integrity and engine management accuracy.

Common Applications and Problem Resolution

• Restores accurate air/fuel mixture readings for improved fuel efficiency
• Resolves check engine light issues related to oxygen sensor faults
• Helps reduce vehicle emissions to meet regulatory standards
• Prevents rough idling and engine hesitation caused by faulty sensors
• Supports proper engine performance and drivability

Installation Notes and Tips

When installing the Denso 234-9147 sensor, ensure the engine is cool to avoid burns. Use the correct tools to avoid damaging the sensor or threads. Verify the wiring harness length and connector type match the vehicle’s specifications. It is recommended to clear any diagnostic trouble codes after installation and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Denso manufactures this air/fuel ratio sensor to meet strict quality standards, ensuring durability and reliable performance. The sensor is built to OEM specifications and undergoes rigorous testing. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.