Walker 242-1114 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Ford Escape and Mercury Mariner

The Walker Sensor Only Ignition Knock (Detonation) Sensor 242-1114 is designed to accurately detect engine knock and help optimize ignition timing. This sensor is compatible with Ford Escape and Mercury Mariner models, ensuring precise fitment and reliable performance.

• Length: 311 mm for proper sensor placement
• Wiring harness length: 238 mm included for convenient connection
• Blade terminal type with 2 male terminals for secure electrical contact
• Single female rectangular connector for easy integration
• Wiring harness included for straightforward installation
• Mounting hardware not included

About the Walker Sensor Only Product Line

The Walker Sensor Only line focuses on providing high-quality emission control sensors without additional mounting hardware. This allows for flexibility in installation and replacement, catering to professional mechanics and experienced DIYers who may already have the necessary mounting components. The 242-1114 ignition knock sensor is part of this line, offering a direct replacement sensor designed to meet OEM specifications for Ford Escape and Mercury Mariner vehicles.

Product Details and Specifications

This ignition knock sensor measures 311 mm in length, ensuring it fits correctly within the engine compartment of compatible vehicles. The included wiring harness extends 238 mm, providing sufficient length for connection to the vehicle’s electrical system. Featuring a blade terminal type with two male terminals, the sensor ensures a reliable electrical connection. The single female rectangular connector simplifies the installation process by matching the original equipment connector shape and gender. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.

Common Applications and Issues Addressed

• Detects engine knock or detonation to prevent engine damage
• Helps improve engine performance and fuel efficiency
• Prevents ignition timing errors caused by faulty knock sensor signals
• Reduces risk of engine misfires related to detonation
• Supports emission control systems by providing accurate sensor data

Installation Notes and Tips

When installing the Walker 242-1114 ignition knock sensor on Ford Escape or Mercury Mariner models, ensure the wiring harness is properly routed to avoid interference with moving parts or heat sources. Verify the connector securely mates with the vehicle’s harness to prevent electrical issues. Since mounting hardware is not included, retain or acquire the appropriate fasteners for secure sensor attachment. Consult the vehicle’s service manual for torque specifications and sensor location details.

Quality Assurance and Warranty

Walker sensors are manufactured to meet or exceed OEM standards for durability and performance. The Sensor Only product line undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details for part number 242-1114 are not provided here, Walker typically offers limited warranties covering defects in materials and workmanship. Refer to Walker’s official documentation for complete warranty information.