Walker 242-1046 Ignition Knock (Detonation) Sensor

Overview of Walker Ignition Knock Sensor 242-1046

The Walker Products Ignition Knock (Detonation) Sensor 242-1046 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: 47.5 mm for proper fitment
• Blade terminal type with one male terminal
• Single female square connector for secure connection
• Mounting hardware not included
• Compatible with Acura and Honda models including Accord, CL, MDX, Odyssey, Pilot, Ridgeline, RL, and TL

Walker Products Brand Line Details

Walker Products specializes in emission control components, offering reliable sensors designed to meet OEM specifications. The 242-1046 ignition knock sensor is part of this product line, ensuring compatibility and performance for emission-related engine management systems in Acura and Honda vehicles.

Detailed Product Description

This ignition knock sensor features a 47.5 mm length and a blade terminal type with a single male terminal, paired with a female square connector. The design supports a secure and precise electrical connection, essential for accurate knock detection. While mounting hardware and wiring harness are not included, the sensor is engineered to integrate seamlessly with the vehicle’s existing setup. The sensor’s compatibility with multiple Acura and Honda models such as the Accord, MDX, and Pilot makes it a practical replacement part for maintaining engine efficiency and emission control.

Common Applications and Issues Addressed

• Detects engine knock or detonation to prevent engine damage
• Helps maintain proper ignition timing and fuel efficiency
• Prevents engine misfires related to knock sensor failure
• Supports emission control by ensuring accurate sensor feedback
• Resolves check engine light codes related to knock sensor faults

Installation Notes and Tips

• Verify sensor length and connector type match vehicle specifications
• Ensure the blade terminal and female square connector align correctly
• Use existing mounting hardware or source compatible fasteners as none are included
• Handle sensor wiring carefully to avoid damage during installation
• Consult vehicle service manual for torque specifications and sensor location

Quality Assurance and Warranty

Walker Products ignition knock sensors are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 242-1046 should be confirmed with the supplier, Walker Products typically offers coverage against manufacturing defects to ensure reliability in emission control applications.