Denso 234-4797 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4797

The Denso OE Style Oxygen Sensor 234-4797 is designed specifically for Acura and Honda vehicles, including the Accord and TSX models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Acura and Honda Accord, TSX models
• 42.13-inch wiring harness length for precise installation
• Four-wire configuration with female connector
• Threaded mounting type with 0.708-inch thread diameter

Detailed Product Description

The Denso 234-4797 oxygen sensor is a heated sensor designed to provide accurate oxygen level readings in the exhaust system. Its 42.13-inch wiring harness length allows for proper routing and connection within the engine bay. Featuring a four-wire setup and a female connector, this sensor integrates seamlessly with the vehicle’s existing wiring harness. The threaded mounting type with a 0.708-inch diameter ensures a secure and reliable fit in the exhaust manifold or pipe. This sensor is a specific fit part, engineered to meet the exact specifications of Acura and Honda Accord and TSX models, ensuring compatibility and performance.

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that match original equipment specifications for fit, form, and function. The 234-4797 oxygen sensor is part of this line, providing a direct replacement solution that maintains the integrity of the vehicle’s emission control system. This ensures that the sensor meets the same standards as the factory-installed component.

Common Applications and Issues Addressed

• Helps resolve poor fuel economy caused by incorrect air-fuel mixture readings
• Addresses rough engine idle or hesitation due to faulty oxygen sensor signals
• Reduces emissions by ensuring accurate exhaust gas monitoring
• Prevents check engine light triggers related to oxygen sensor faults
• Supports proper catalytic converter function by providing reliable data

Installation Notes and Tips

When installing the Denso 234-4797 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the four-wire connector matches the vehicle’s female connector for a secure electrical connection. Properly route the 42.13-inch wiring harness to avoid contact with hot or moving parts. It is recommended to use anti-seize compound on the threads to facilitate future removal.

Quality Assurance and Warranty

Denso manufactures the 234-4797 oxygen sensor to meet strict quality standards, ensuring durability and reliable performance. As part of the OE Style line, this sensor is engineered to match original equipment specifications. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.