NTK 24308 Air / Fuel Ratio Sensor - Upstream, Upstream Left or Upstream Right

Overview of NTK Direct Fit 5-Wire A/F Sensor 24308

The NTK Direct Fit 5-Wire Air/Fuel Ratio Sensor 24308 is designed specifically for select Audi models, including the A4, A4 Quattro, A5 Quattro, A6, A6 Quattro, and Q5. This heated sensor provides precise air/fuel mixture readings to help maintain optimal engine performance and emissions control.

• Heated sensor type for faster warm-up and accurate readings
• Five-wire design for reliable signal transmission
• Specific fitment for Audi A4, A4 Quattro, A5 Quattro, A6, A6 Quattro, and Q5
• 23.5-inch wiring harness length for convenient installation
• Thread diameter of 18.0 mm and thread length of 0.38 inches
• 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 engineered to match OEM specifications. This ensures compatibility and reliable performance for vehicles requiring a five-wire heated air/fuel ratio sensor. The direct fit design simplifies installation by matching the original sensor's wiring and thread dimensions, reducing the need for modifications.

Detailed Product Description

This NTK air/fuel ratio sensor (part number 24308) is a heated sensor with a five-wire configuration, designed to deliver accurate and timely feedback to the engine control unit (ECU). The 23.5-inch wiring harness length allows for flexible routing during installation, while the 18 mm thread diameter and 0.38-inch thread length ensure a secure and proper fit in the exhaust system. The sensor is engineered specifically for Audi models such as the A4, A4 Quattro, A5 Quattro, A6, A6 Quattro, and Q5, providing a direct replacement that meets factory standards.

Common Applications and Issues Addressed

• Helps maintain proper air/fuel mixture for efficient combustion
• Reduces emissions by providing accurate sensor data to the ECU
• Resolves engine performance issues related to faulty air/fuel sensors
• Prevents check engine light triggers caused by sensor malfunctions
• Improves fuel economy by ensuring correct sensor operation

Installation Notes and Tips

Installation of the NTK 24308 sensor requires no modifications due to its specific fit design for compatible Audi models. Ensure the wiring harness is routed away from excessive heat and moving parts. Use appropriate tools to avoid damaging the sensor threads during installation. Since the sensor does not include a mounting bracket, verify the existing bracket is secure and in good condition before installation.

Quality Assurance and Warranty

NTK sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. This part is engineered to OEM specifications for fit and function. Please refer to NTK or the vehicle manufacturer for specific warranty details related to the Direct Fit 5-Wire A/F Sensor 24308.