Walker 242-1050 Ignition Knock (Detonation) Sensor

Overview of Walker Products Ignition Knock Sensor 242-1050

The Walker Products Ignition Knock (Detonation) Sensor 242-1050 is designed to detect engine knocking and help optimize ignition timing. This sensor is compatible with various Nissan, Infiniti, and Smart models, including the Altima, Armada, Maxima, and Sentra.

• Length: 43.36 mm for precise fitment
• Blade terminal type with 2 male terminals
• Single rectangular female connector for secure connection
• Mounting hardware not included
• Wiring harness not included

Walker Products Brand Line Details

Walker Products specializes in emission control components, focusing on sensors that maintain engine performance and reduce emissions. The 242-1050 ignition knock sensor is part of this line, engineered to provide reliable detonation detection for improved engine management in compatible vehicles.

Product Description and Features

This ignition knock sensor measures 43.36 mm in length and features a blade terminal type with two male terminals, ensuring a stable electrical connection. It includes one rectangular female connector designed for easy integration with the vehicle's wiring system. While mounting hardware and wiring harness are not included, the sensor is engineered for direct replacement in select Nissan, Infiniti, and Smart models such as the Frontier, Pathfinder Armada, QX56, and Versa.

Common Applications and Issues Addressed

• Detects engine knocking or detonation to prevent damage
• Helps optimize ignition timing for better fuel efficiency
• Reduces engine misfires related to knock sensor failure
• Prevents check engine light triggers due to knock sensor faults
• Supports emission control compliance in compatible vehicles

Installation Notes and Tips

• Ensure the sensor is installed in the correct engine location for accurate knock detection
• Use appropriate tools to avoid damaging the blade terminals
• Verify connector orientation; the sensor has a female rectangular connector
• Mounting hardware is not included; reuse original hardware or source separately
• Check wiring harness compatibility before installation

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors. The 242-1050 ignition knock sensor is manufactured to meet OEM specifications for fit and function. Warranty details should be confirmed with the point of purchase or manufacturer documentation.