Denso 234-9076 Air / Fuel Ratio Sensor - Upstream

Overview of the Denso OE Style Air/Fuel Ratio Sensor 234-9076

The Denso OE Style Air/Fuel Ratio Sensor 234-9076 is designed specifically for Acura and Honda vehicles, including the Civic and CSX 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 Acura and Honda Civic, CSX models
• 12.99-inch wiring harness length for precise installation
• Four-wire configuration with female connector
• Thread diameter of 0.711 inches for secure mounting
• Regular grade type for reliable operation

Detailed Product Description

The Denso 234-9076 air/fuel ratio sensor is engineered to provide accurate feedback to the engine control unit by measuring the oxygen content in the exhaust gases. This heated sensor type allows quicker warm-up, improving fuel efficiency and reducing emissions. With a wiring harness length of 12.99 inches and a four-wire setup, it offers compatibility with the specific electrical systems of Acura and Honda Civic and CSX models. The female connector and 0.711-inch thread diameter ensure a secure and proper fit during installation.

This sensor is part of Denso's OE Style product line, which focuses on delivering components that closely match original equipment specifications. The OE Style line is designed to provide a balance between quality and cost-effectiveness, making it suitable for replacement parts that maintain factory-level performance without unnecessary complexity.

Common Applications and Issues Addressed

• Helps maintain proper air/fuel mixture for efficient combustion
• Reduces engine misfires and rough idling
• Supports emission control compliance by accurate sensor readings
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by optimizing engine management

Installation Notes and Tips

• Ensure compatibility with Acura and Honda Civic or CSX models before installation
• Handle the sensor carefully to avoid damage to the heated element
• Use appropriate tools to avoid stripping the 0.711-inch thread diameter
• Verify the four-wire female connector matches the vehicle harness
• Follow vehicle manufacturer torque specifications during installation

Quality Assurance and Warranty

Denso OE Style sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms related to part number 234-9076.