Denso 234-4575 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-4575

The Denso OE Style Oxygen Sensor 234-4575 is designed specifically for select Ford and Lincoln vehicles, including models like the Edge, Escape, Explorer, Focus, Fusion, MKC, MKT, MKZ, and Taurus. 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 Ford and Lincoln models
• Threaded mounting type with 0.708 thread diameter
• Four-wire design with female connector
• Wiring harness length of 26.97 inches for precise installation

Detailed Features and Specifications

The Denso 234-4575 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its four-wire configuration supports both the sensor signal and heater circuit, ensuring reliable operation. The sensor is designed with a threaded mounting type and a 0.708-inch thread diameter, providing a secure and exact fit. The female connector and 26.97-inch wiring harness length facilitate straightforward installation in compatible vehicles.

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that meet original equipment specifications for fit, form, and function. This oxygen sensor is engineered to match the performance and durability standards of the original sensor installed in Ford and Lincoln vehicles, ensuring consistent emissions control and engine management.

Compatible Vehicles and Common Applications

• Ford Edge
• Ford Escape
• Ford Explorer
• Ford Focus
• Ford Fusion
• Lincoln MKC
• Lincoln MKT
• Lincoln MKZ
• Ford Taurus

This sensor is ideal for addressing issues such as:

• Check engine light triggered by faulty oxygen sensor
• Poor fuel economy due to incorrect air-fuel mixture readings
• Increased emissions and failed emissions tests
• Engine performance problems like rough idling or hesitation
• Sensor heater circuit malfunctions

Installation Notes and Tips

When installing the Denso 234-4575 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the female connector matches the vehicle’s wiring harness and route the 26.97-inch wiring harness carefully to avoid contact with hot or moving parts. It is recommended to apply anti-seize compound on the threads before installation unless pre-applied.

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 parts typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.