Denso 234-4007 Oxygen Sensor - Upstream

Overview of the Denso OE Style Oxygen Sensor 234-4007

The Denso OE Style Oxygen Sensor 234-4007 is designed specifically for select Mitsubishi and Plymouth vehicles, including the Eclipse, Galant, and Laser 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 Mitsubishi Eclipse, Galant, and Plymouth Laser
• Threaded mounting type with 0.708-inch thread diameter
• Four-wire configuration with male connector
• 29.80-inch wiring harness length for precise installation

Detailed Features and Specifications

The Denso OE Style line focuses on providing original equipment quality replacement parts that match the fit, form, and function of the factory components. The 234-4007 oxygen sensor features a heated element to reduce warm-up time, improving fuel efficiency and emissions control shortly after engine start. Its four-wire design includes a male connector and a 29.80-inch wiring harness, allowing for a secure and reliable electrical connection. The threaded mounting type with a 0.708-inch diameter ensures a proper seal and fitment in the exhaust system of compatible vehicles.

Compatible Vehicles and Applications

This oxygen sensor is specifically engineered for use in Mitsubishi and Plymouth vehicles, including the Eclipse, Galant, and Laser models. It is ideal for drivers seeking a direct replacement sensor that maintains factory specifications and supports emission control systems.

• Helps maintain proper air-fuel mixture for Mitsubishi Eclipse engines
• Supports emission system efficiency in Plymouth Laser vehicles
• Assists in reducing exhaust emissions for Mitsubishi Galant
• Addresses issues related to poor fuel economy and rough idling
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Denso OE Style 234-4007 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the wiring harness length of 29.80 inches is sufficient for your vehicle’s routing. Confirm the male connector matches the vehicle’s harness for a secure connection. Proper torque specifications should be followed to prevent leaks or sensor damage.

Quality Assurance and Warranty

Denso’s OE Style product line is designed to meet or exceed original equipment standards, providing reliable performance and durability. While specific warranty details for part number 234-4007 may vary, Denso typically offers coverage against defects in materials and workmanship. This oxygen sensor undergoes rigorous testing to ensure compatibility and longevity in Mitsubishi and Plymouth vehicles.