NTK 22139 Oxygen Sensor - Downstream Left or Downstream Right

Overview of NTK Direct Fit Oxygen Sensor 22139

The NTK Direct Fit Oxygen Sensor 22139 is designed specifically for select Ford and Lincoln vehicles, including the Explorer, Flex, MKS, MKT, and Taurus models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Heated sensor type for faster response times
• Specific fit for Ford and Lincoln models
• Threaded mounting type with 18mm thread diameter
• 17.5-inch wiring harness length with 4 wires
• Part number 22139 for easy identification

Details on the Direct Fit Oxygen Sensor Product Line

The NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors that match the original equipment specifications. This ensures proper fitment and reliable performance without the need for modifications. The Direct Fit Oxygen Sensor 22139 is part of this line, offering a direct replacement solution for specific Ford and Lincoln vehicles, maintaining factory-level emissions control and sensor functionality.

Product Features and Specifications

This oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 17.5-inch wiring harness with four wires, supporting the necessary electrical connections for accurate signal transmission. Its threaded mounting type with an 18mm diameter ensures secure installation in the exhaust system. The specific fitment for Ford Explorer, Flex, MKS, MKT, and Taurus models guarantees compatibility and ease of replacement.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control
• Helps resolve check engine light triggers related to oxygen sensors
• Improves fuel economy by ensuring proper combustion
• Reduces harmful emissions by maintaining sensor accuracy
• Prevents drivability issues caused by faulty oxygen sensors

Installation Notes and Tips

When installing the NTK Direct Fit Oxygen Sensor 22139, 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 17.5 inches is sufficient for your vehicle’s routing. Tighten the sensor to the manufacturer’s torque specifications to prevent exhaust leaks. It is recommended to clear any diagnostic trouble codes after installation.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The Direct Fit Oxygen Sensor 22139 undergoes rigorous testing for fit, form, and function. While specific warranty details are not provided here, NTK typically offers coverage against defects in materials and workmanship. Consult the product packaging or NTK documentation for exact warranty terms.