Denso 234-9064 Air / Fuel Ratio Sensor - Upstream

Overview of the Denso OE Style Air/Fuel Ratio Sensor

The Denso OE Style Air/Fuel Ratio Sensor 234-9064 is designed specifically for select Acura and Honda models, including the CR-V, Element, and RSX. This heated sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Heated sensor type for faster response times
• Specific fit for Acura and Honda CR-V, Element, RSX
• 13.98-inch wiring harness length for precise installation
• Four-wire configuration with male connector
• Thread diameter of 0.711 inches for secure mounting
• Regular grade type for reliable operation

Detailed Product Description

The Denso 234-9064 air/fuel ratio sensor is engineered to meet the exact specifications of your Acura or Honda vehicle. As a heated sensor, it quickly reaches operating temperature, providing accurate oxygen level readings to the engine control unit. This sensor features a 13.98-inch wiring harness and a four-wire setup with a male connector, ensuring compatibility and ease of connection. The thread diameter of 0.711 inches allows for a secure and proper fit in the exhaust system. Designed as a specific fit part, it is tailored for the Acura CR-V, Honda Element, and Honda RSX models, ensuring precise integration without modification.

About the OE Style Product Line

The Denso OE Style line focuses on delivering parts that closely replicate original equipment specifications. This air/fuel ratio sensor from the OE Style series maintains factory-level quality and fitment, providing a direct replacement solution for emission control sensors. The line is intended for customers seeking reliable, vehicle-specific components that align with manufacturer standards.

Common Applications and Issues Addressed

• Helps correct rough idling and engine hesitation
• Improves fuel efficiency by providing accurate air/fuel mixture data
• Reduces emissions by ensuring proper combustion
• Resolves check engine light triggers related to oxygen sensor faults
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

When installing the Denso 234-9064 sensor, ensure the wiring harness length of 13.98 inches is sufficient for your vehicle’s routing. The male connector and four-wire configuration should match the factory harness for a plug-and-play installation. Use appropriate tools to avoid damaging the 0.711-inch thread diameter during mounting. It is recommended to inspect the sensor wiring and connector for corrosion or damage before installation.

Quality Assurance and Warranty

Denso manufactures this air/fuel ratio sensor to meet strict quality standards, ensuring durability and consistent performance. The OE Style product line is designed to meet or exceed OEM specifications. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.