NTK 24348 Air / Fuel Ratio Sensor - Upstream, Upstream Left or Upstream Right

Overview of NTK Direct Fit 5-Wire A/F Sensor 24348

The NTK Direct Fit 5-Wire Air/Fuel Ratio Sensor 24348 is designed for precise air-fuel mixture monitoring in specific vehicle applications. This heated sensor ensures accurate emissions control and optimal engine performance for select Ford, Hyundai, Jaguar, Kia, Land Rover, Lincoln, Mazda, and Mercury models.

• Heated sensor type for faster warm-up and accurate readings
• Specific fitment for direct replacement on compatible vehicles
• 5-wire configuration for reliable signal transmission
• Thread diameter of 18.0 mm and thread length of 0.38 inches
• Wiring harness length of 20.8 inches for proper installation
• No mounting bracket included

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

The NTK Direct Fit 5-Wire A/F Sensor product line focuses on providing exact replacement sensors tailored to specific vehicle models. This ensures compatibility and reduces installation time by matching OEM specifications. The 5-wire heated sensor design supports efficient air/fuel ratio measurement critical for emission control systems.

Detailed Product Description

This NTK air/fuel ratio sensor (part number 24348) features a heated sensor element that allows it to reach operating temperature quickly, improving sensor response time and accuracy. The 5-wire design supports enhanced signal quality and durability. With a thread diameter of 18.0 mm and a thread length of 0.38 inches, this sensor is engineered for a precise fit in the exhaust system. The wiring harness length of 20.8 inches provides sufficient reach for installation without modification. This sensor is compatible with a range of vehicles including Ford F-150, Explorer, and Mustang, Hyundai Sonata and Tucson, Jaguar XF, Kia Sorento and Telluride, Land Rover Range Rover Evoque, Lincoln MKZ, Mazda Tribute, and Mercury Milan among others.

Common Applications and Issues Addressed

• Restores accurate air/fuel ratio readings for improved engine efficiency
• Resolves check engine light codes related to oxygen sensor faults
• Helps reduce emissions by ensuring proper fuel mixture
• Improves fuel economy by providing precise sensor data to the engine control unit
• Eliminates rough idling or poor acceleration caused by faulty sensors

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make and model before installation
• Use proper tools to avoid damaging the sensor threads (18.0 mm diameter)
• Do not reuse old mounting brackets as this sensor does not include one
• Check wiring harness length (20.8 inches) for routing and connector compatibility
• Follow manufacturer torque specifications to prevent sensor damage

Quality Assurance and Warranty

NTK sensors are manufactured to meet OEM standards for fit, form, and function. The Direct Fit 5-Wire A/F Sensor 24348 undergoes rigorous testing to ensure reliable performance in emission control systems. While specific warranty details may vary, NTK typically offers coverage against defects in materials and workmanship to support long-term durability.