Walker 242-1107 Ignition Knock (Detonation) Sensor

Overview of Walker Products Ignition Knock Sensor 242-1107

The Walker Products Ignition Knock (Detonation) Sensor 242-1107 is designed to provide accurate knock detection for improved engine performance. This sensor is compatible with various Lexus and Toyota models, including the 4Runner, Corolla, and Tundra, ensuring reliable emission control and engine management.

• Length: 43.95 mm for precise fitment
• Blade terminal type with one male terminal
• Single female square connector for secure wiring
• Mounting hardware not included
• Wiring harness not included

Walker Products Brand Line Details

Walker Products specializes in emission control components, focusing on sensors that meet OEM specifications. The 242-1107 ignition knock sensor is part of this line, engineered to maintain engine efficiency and reduce harmful emissions by accurately detecting engine detonation events.

Product Description and Specifications

This ignition knock sensor features a length of 43.95 mm, making it suitable for direct replacement in compatible Lexus and Toyota vehicles. It includes a single blade terminal with a male gender and a single female square-shaped connector, designed for straightforward electrical connections. The sensor does not come with mounting hardware or a wiring harness, so these components must be sourced separately if needed.

Compatible Vehicles and Applications

• Lexus GX470, LX470
• Toyota 4Runner, Celica, Corolla
• Toyota Land Cruiser, Prius, Sequoia, Tundra

This sensor is essential for detecting engine knock or detonation, allowing the engine control unit to adjust ignition timing accordingly.

Common Issues Addressed by the 242-1107 Sensor

• Engine knocking or pinging noises
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor faults
• Engine performance issues related to detonation
• Emission control system malfunctions

Installation Notes and Tips

Ensure the sensor is installed in the correct location on the engine block for accurate knock detection. Use the original mounting hardware or compatible replacements, as mounting hardware is not included. Verify the blade terminal and connector align properly with the vehicle’s wiring harness. Avoid damaging the sensor or wiring during installation.

Quality Assurance and Warranty

Walker Products ignition knock sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 242-1107 are not provided here, Walker Products typically offers coverage against manufacturing defects. Consult product documentation or the vehicle service provider for warranty information.