Walker 242-1055 Ignition Knock (Detonation) Sensor

Overview of Walker Products Ignition Knock Sensor 242-1055

The Walker Products Ignition Knock (Detonation) Sensor 242-1055 is designed to detect engine knocking and help optimize ignition timing. This sensor is compatible with a range of Chrysler, Dodge, Fiat, Jeep, and Ram vehicles, including models like the Jeep Wrangler, Dodge Charger, and Ram 1500.

• Length: 47.75 inches for precise fitment
• Blade terminal type with 2 male terminals
• Single female rectangular connector for secure connection
• Mounting hardware not included
• Wiring harness not included

Walker Products Line and Part Specifications

Walker Products offers a comprehensive line of emission control components, including sensors designed to meet OEM specifications. The 242-1055 ignition knock sensor is engineered to provide accurate detonation detection, supporting engine performance and emissions control. This part features a blade terminal type with two male terminals and a single female rectangular connector, ensuring compatibility with factory wiring harnesses on select Chrysler, Dodge, Fiat, Jeep, and Ram vehicles.

Detailed Description and Vehicle Compatibility

This ignition knock sensor measures 47.75 inches in length, allowing for proper installation in engine compartments of compatible vehicles. It includes one rectangular female connector with two male blade terminals, designed to interface with the vehicle’s existing wiring harness. The sensor does not come with mounting hardware or a wiring harness, so these components must be sourced separately if needed. Compatible vehicles include Chrysler 200, 300, Pacifica, and Town & Country; Dodge Avenger, Challenger, Charger, Durango, Magnum, Neon, and Stratus; Fiat 500X; Jeep Cherokee, Compass, Grand Cherokee, Grand Wagoneer, Patriot, Renegade, and Wrangler; Ram 1500, 2500, and 3500; and others such as Aspen, Caliber, Caravan, Commander, Journey, ProMaster City, PT Cruiser, Sebring, Viper, and Voyager.

Common Applications and Issues Addressed

• Detects engine knocking or detonation to prevent engine damage
• Helps optimize ignition timing for improved engine efficiency
• Supports emission control systems by providing accurate sensor data
• Resolves engine performance issues related to knock sensor failure
• Prevents check engine light triggers related to detonation sensor faults

Installation Notes and Tips

When installing the Walker Products 242-1055 ignition knock sensor, ensure the sensor is mounted securely in the designated engine location. Since mounting hardware and wiring harness are not included, verify compatibility with existing components or acquire necessary parts separately. Use proper tools to connect the blade terminals and rectangular female connector to avoid damage. Follow vehicle-specific service manual instructions for torque specifications and sensor placement to ensure accurate operation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for its emission control sensors, including the 242-1055 ignition knock sensor. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. It is recommended to consult the product packaging or official documentation for exact warranty terms.