Denso 234-4092 Oxygen Sensor - Downstream, Downstream Rear or Upstream

Reliable Oxygen Sensor for Acura, Honda, and Isuzu Vehicles

The Denso OE Style Oxygen Sensor 234-4092 is designed to provide precise emission control for specific Acura, Honda, and Isuzu models. Engineered as a heated sensor with a threaded mounting type, it ensures accurate air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor for faster response times
• Specific fit for Acura Civic, Honda NSX, Odyssey, Prelude, and Isuzu Oasis
• 24.02-inch wiring harness length for convenient installation
• Threaded mounting with 0.708-inch thread diameter
• Four-wire design with female connector for secure connection

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that meet original equipment specifications. This oxygen sensor 234-4092 is built to match the fit, form, and function of the factory-installed sensor, ensuring compatibility and reliable performance in emission control systems for Acura, Honda, and Isuzu vehicles.

Detailed Product Description

This Denso oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emission control efficiency. The 24.02-inch wiring harness length provides flexibility during installation, while the four-wire configuration supports both sensor heating and signal transmission. The female connector and threaded mounting type with a 0.708-inch diameter ensure a secure and precise fit in the exhaust system. Designed specifically for models such as the Acura Civic and Honda Prelude, this sensor helps maintain proper engine management and emission standards.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues related to improper sensor feedback
• Failed emissions tests linked to sensor degradation

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the new one with the specified 0.708-inch thread diameter. Verify the female connector is securely attached to the vehicle wiring harness. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. This part number 234-4092 undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.