NTK 24320 Air / Fuel Ratio Sensor

Overview of NTK Direct Fit 5-Wire A/F Sensor 24320

The NTK Direct Fit 5-Wire A/F Sensor 24320 is designed to provide precise air/fuel ratio measurements for specific vehicle applications. This heated sensor ensures accurate emissions control and optimal engine performance for select Cadillac, INFINITI, Nissan, and Volvo models.

• Heated sensor type for faster response times
• Five-wire design for reliable signal transmission
• Specific fit for accurate compatibility with designated vehicles
• 23.5-inch wiring harness length for convenient installation
• Thread diameter of 18.000 mm and thread length of 0.38 inches
• Mounting bracket not included

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

The NTK Direct Fit 5-Wire A/F Sensor line focuses on providing direct replacement sensors engineered to match original equipment specifications. This product line emphasizes precise fitment and reliable performance, reducing installation time and ensuring consistent air/fuel ratio readings. The 5-wire heated sensor design supports accurate emissions monitoring and engine management systems.

Detailed Product Description

This NTK air/fuel ratio sensor features a heated element to maintain optimal operating temperature, improving sensor response and durability. The 5-wire configuration enhances signal accuracy and communication with the vehicle’s engine control unit. With a wiring harness length of 23.5 inches, the sensor offers sufficient reach for straightforward installation in compatible vehicles. The sensor’s thread diameter of 18.000 mm and thread length of 0.38 inches are designed to meet OEM standards, ensuring a secure and proper fit. This sensor is specifically engineered for use in select Cadillac, INFINITI, Nissan, and Volvo models, including the Nissan 350Z, Altima, Armada, Frontier, Maxima, Murano, Pathfinder, Quest, Titan, and Xterra; INFINITI FX35, FX45, G35, M35, M45, Q45, QX56; Cadillac CTS, SRX, STS, XLR; and Volvo C30, C70, S40, S60, S70, V50, V70.

Common Applications and Issues Addressed

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

Installation Notes and Tips

Ensure the vehicle is compatible with the NTK Direct Fit 5-Wire A/F Sensor 24320 before installation. The sensor’s specific fit design requires no modifications to the wiring harness or mounting points. Use appropriate tools to avoid damaging the sensor threads during installation. Since the mounting bracket is not included, reuse the original bracket or mounting hardware. Verify sensor wiring connections correspond to the vehicle’s factory harness for proper operation.

Quality Assurance and Warranty

NTK sensors are manufactured to meet strict quality standards and OEM specifications. The Direct Fit 5-Wire A/F Sensor 24320 undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. Warranty coverage details should be confirmed with the product supplier or manufacturer documentation.