Walker 242-1043 Ignition Knock (Detonation) Sensor - Left

Overview of Walker Ignition Knock Sensor 242-1043

The Walker Products Ignition Knock (Detonation) Sensor 242-1043 is designed for precise detection of engine knock in select Acura and Honda vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

• Length: 49.65 mm
• Blade terminal type with one male terminal
• Single female round connector
• Threaded end diameter: 12 mm
• Mounting hardware and wiring harness not included

Walker Products Brand Line Details

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The 242-1043 ignition knock sensor is part of their sensor lineup, engineered to provide reliable detonation detection and support emission control systems in Acura and Honda vehicles.

Technical Description and Compatibility

This ignition knock sensor features a 49.65 mm length and a 12 mm threaded end diameter, ensuring proper fitment and secure mounting on compatible engines. The sensor includes a single blade terminal with a male gender and a matching female round connector, designed for straightforward electrical connection. It is compatible with Acura and Honda models such as the Civic, Civic del Sol, and RL, making it suitable for drivers seeking a direct replacement part.

Common Applications and Problem Resolution

• Detects engine knock or detonation to prevent engine damage
• Helps improve fuel efficiency by optimizing ignition timing
• Supports emission control by providing accurate sensor data
• Resolves engine hesitation or pinging issues
• Prevents potential engine misfires related to knock sensor failure

Installation Notes and Tips

Installation requires removal of the old knock sensor and mounting the Walker 242-1043 sensor using the existing hardware, as mounting hardware is not included. Ensure the 12 mm threaded end is properly tightened to manufacturer torque specifications. The sensor’s single female round connector should be securely attached to the vehicle’s wiring harness. Verify electrical connections before completing installation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors. While specific warranty details for part number 242-1043 are not provided here, Walker typically offers coverage against manufacturing defects. Refer to product documentation or manufacturer resources for warranty terms.