NTK 24390 Air / Fuel Ratio Sensor - Upstream

Overview of NTK Direct Fit 5-Wire A/F Sensor 24390

The NTK Direct Fit 5-Wire A/F Sensor 24390 is designed for precise air/fuel ratio monitoring in select Hyundai and Kia vehicles. This heated sensor ensures accurate emissions control and engine performance by providing real-time data to the engine control unit.

• Heated sensor type for faster response times
• Specific fit for Hyundai Forte, Forte5, Forte Koup, Optima, Sonata, Sportage, and Tucson models
• 5-wire configuration for reliable signal transmission
• 26.0-inch wiring harness length for direct 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 NTK Direct Fit 5-Wire A/F Sensor product line focuses on providing vehicle-specific air/fuel ratio sensors that simplify installation and maintain OEM standards. This line features heated sensors with a 5-wire design, ensuring compatibility and accurate emissions data for targeted Hyundai and Kia models. The direct fit nature of these sensors reduces installation time and potential wiring issues.

Technical Description and Compatibility

This air/fuel ratio sensor (part number 24390) is engineered with a 5-wire heated sensor design, which allows for quicker sensor warm-up and improved accuracy in measuring the oxygen content in exhaust gases. The 26.0-inch wiring harness length provides sufficient reach for direct fit installation without modifications. The sensor’s thread diameter of 18.000 mm and thread length of 0.38 inches match OEM specifications for a secure fit. It is specifically designed for Hyundai Forte, Forte5, Forte Koup, Optima, Sonata, Sportage, and Tucson models, ensuring proper fitment and function.

Common Applications and Issues Addressed

• Helps maintain optimal air/fuel mixture for efficient combustion
• Reduces emissions by providing accurate data to the engine control unit
• Resolves check engine light triggers related to air/fuel ratio sensor faults
• Improves fuel economy by ensuring proper sensor feedback
• Prevents engine performance issues caused by faulty oxygen sensing

Installation Notes and Tips

Installation of the NTK 24390 sensor requires no mounting bracket as it is designed for direct fitment. Ensure the wiring harness is routed properly to avoid damage or interference. Use appropriate tools to avoid damaging the sensor threads (18.000 mm diameter, 0.38 inch length). Verify compatibility with your Hyundai or Kia model before installation to ensure proper fit and function.

Quality Assurance and Warranty

NTK sensors are manufactured to meet strict OEM standards for durability and performance. The Direct Fit 5-Wire A/F Sensor 24390 undergoes rigorous testing to ensure reliable operation under various driving conditions. Warranty information is provided by the manufacturer and typically covers defects in materials and workmanship.