NTK ID0139 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Nissan and Infiniti Vehicles

The NTK Ignition Knock (Detonation) Sensor ID0139 is designed to detect engine knocking and help optimize combustion in select Nissan, Infiniti, and Mercury models. This sensor features a durable blade terminal type and a rectangular female connector to ensure secure electrical connections.

• Blade terminal type with 2 male terminals for reliable signal transmission
• Single rectangular female connector for easy integration
• Compatible with multiple Nissan, Infiniti, and Mercury models including 240SX, Maxima, Pathfinder, and QX4
• Part number ID0139 for precise identification and fitment
• Mounting hardware not included

About the NTK Ignition Knock (Detonation) Sensor Line

The NTK Ignition Knock (Detonation) Sensor product line focuses on providing accurate knock detection sensors that help engine control units adjust ignition timing to prevent engine damage. The ID0139 sensor is part of this line, offering reliable performance through its specific terminal and connector design, ensuring compatibility with a range of Nissan, Infiniti, and Mercury vehicles.

Product Details and Specifications

This ignition knock sensor features a blade terminal type with two male terminals, designed to connect with a single rectangular female connector. The sensor’s electrical interface supports stable communication with the engine control module, enabling precise knock detection. It is engineered for use in various Nissan models such as the 200SX, 240SX, 300ZX, Altima, and Frontier, as well as Infiniti models like the I30, Q45, and QX4, and Mercury vehicles including the Villager and Mountaineer.

Common Applications and Issues Addressed

• Detects engine knocking or detonation to prevent damage
• Helps improve fuel efficiency by optimizing ignition timing
• Reduces engine noise caused by improper combustion
• Prevents potential engine misfires related to knock sensor failure
• Supports emission control by maintaining proper combustion

Installation Notes and Tips

When installing the NTK Ignition Knock Sensor ID0139, ensure the sensor is mounted securely in the designated engine location. Verify the connector is fully seated with the rectangular female connector to avoid signal interruptions. Note that mounting hardware is not included, so use existing or appropriate fasteners. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

NTK ignition knock sensors are manufactured to meet OEM standards for fit and function. The ID0139 sensor undergoes rigorous testing to ensure durability and accurate performance. Please refer to NTK’s warranty policy for specific coverage details.