NTK 24388 Air / Fuel Ratio Sensor - Upstream

Overview of NTK Direct Fit 5-Wire A/F Sensor 24388

The NTK Direct Fit 5-Wire A/F Sensor 24388 is designed for precise air/fuel ratio monitoring in select Ford, Mazda, and Mercury vehicles. This heated sensor ensures accurate emissions control and engine performance for models like the Ford Escape and Mazda Tribute.

• Heated sensor type for faster response times
• Specific fit for Ford, Mazda, and Mercury vehicles
• 5-wire configuration for reliable signal transmission
• 16.5-inch wiring harness length for optimal installation
• Thread diameter of 18.000 mm and thread length of 0.38 inches
• No mounting bracket included

Details on the Direct Fit 5-Wire A/F Sensor Product Line

The Direct Fit 5-Wire A/F Sensor line by NTK focuses on providing vehicle-specific air/fuel ratio sensors that integrate seamlessly with factory wiring and mounting points. This product line emphasizes compatibility and ease of installation, reducing the need for modifications. The 5-wire heated sensor design supports accurate emissions feedback and engine management systems in targeted vehicle models.

Product Description and Specifications

The NTK 24388 air/fuel ratio sensor features a heated sensor element that allows for quicker warm-up and more consistent readings under various operating conditions. Its 5-wire design supports enhanced signal accuracy and durability. The sensor’s 16.5-inch wiring harness length provides sufficient reach for direct fit installation without splicing or extensions. With a thread diameter of 18.000 mm and a thread length of 0.38 inches, this sensor matches OEM specifications for a secure and leak-free fit. It is designed specifically for Ford Escape, Fusion, Mariner, Mercury Milan, and Mazda Tribute models, ensuring compatibility and reliable performance.

Common Applications and Issues Addressed

• Restores accurate air/fuel ratio readings for improved engine efficiency
• Helps resolve check engine light codes related to oxygen sensor faults
• Supports proper emissions control to meet regulatory standards
• Reduces rough idling and poor fuel economy caused by faulty sensors
• Prevents drivability issues linked to incorrect air/fuel mixture data

Installation Notes and Tips

• Ensure vehicle compatibility with Ford Escape, Fusion, Mariner, Mercury Milan, or Mazda Tribute before installation
• Use appropriate tools to avoid damaging the sensor threads (18.000 mm diameter)
• Verify wiring harness length (16.5 inches) is sufficient for your vehicle’s sensor location
• Do not attempt to install without disconnecting the battery to prevent electrical damage
• Check for any exhaust leaks around the sensor mounting area after installation

Quality Assurance and Warranty

NTK air/fuel ratio sensors are manufactured to meet OEM standards for fit, form, and function. The Direct Fit 5-Wire A/F Sensor 24388 undergoes rigorous testing to ensure durability and accurate performance. 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.