Denso 234-4083 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Chrysler, Dodge, and Mitsubishi Vehicles

The Denso OE Style 234-4083 oxygen sensor is designed specifically for select Chrysler, Dodge, and Mitsubishi models, including the Avenger, Eclipse, and Sebring. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.

• Heated sensor type for faster response times
• Specific fit for Chrysler Avenger, Dodge Eclipse, and Mitsubishi Sebring
• Threaded mounting type with 0.708 inch thread diameter
• Four-wire design with female connector for secure connection
• 25.20 inch wiring harness length for proper installation

About the Denso OE Style Product Line

The OE Style line from Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures compatibility and reliable performance for vehicles requiring precise emissions control components. The 234-4083 sensor maintains factory standards for fit, function, and durability, making it suitable for direct replacement in the specified Chrysler, Dodge, and Mitsubishi models.

Product Details and Specifications

This oxygen sensor features a heated element to reduce warm-up time, improving fuel efficiency and emissions control shortly after engine start. The four-wire configuration supports both the sensor signal and heater circuit, while the female connector ensures a secure and corrosion-resistant connection. The threaded mounting type with a 0.708 inch diameter allows for straightforward installation in the exhaust system. With a wiring harness length of 25.20 inches, this sensor provides adequate reach for proper placement without excess slack.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Chrysler Avenger, Dodge Eclipse, and Mitsubishi Sebring
• Helps resolve rough idling and poor fuel economy caused by faulty oxygen sensors
• Reduces emissions-related check engine light triggers
• Improves engine performance by ensuring proper combustion monitoring
• Prevents damage to catalytic converters due to incorrect sensor data

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Remove the old oxygen sensor carefully using an appropriate oxygen sensor socket. Verify the thread size matches the 0.708 inch diameter before installation. Connect the female connector securely to the vehicle’s wiring harness. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports long-term vehicle reliability.