Walker 242-1322 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Chrysler, Dodge, Jeep, and Ram Vehicles

The Walker Products 242-1322 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and help optimize ignition timing. This sensor is compatible with a wide range of Chrysler, Dodge, Jeep, and Ram models, ensuring precise engine performance and emission control.

• Compatible with Chrysler 200, 300, Pacifica, and Town & Country
• Fits Dodge Avenger, Challenger, Charger, Durango, and Journey
• Suitable for Jeep Cherokee, Grand Cherokee, and Wrangler
• Works with Ram 1500 and ProMaster series (1500, 2500, 3500)
• Walker Products brand line known for emission control sensor reliability
• Walker part number 242-1322 for easy identification and ordering

About Walker Products Ignition Knock Sensors

Walker Products specializes in emission control components, including sensors that monitor engine performance and emissions. The 242-1322 ignition knock sensor is part of their product line focused on delivering accurate detonation detection to help maintain engine efficiency and reduce harmful emissions. This sensor supports the vehicle’s engine control unit by providing real-time feedback on engine knock, allowing for adjustments in ignition timing.

Detailed Product Description

The Walker 242-1322 ignition knock sensor is engineered to detect abnormal combustion or detonation within the engine cylinders. By sensing vibrations caused by engine knock, it sends signals to the engine control module to adjust ignition timing accordingly. This helps prevent engine damage and maintains optimal fuel efficiency. The sensor is designed to fit a variety of Chrysler, Dodge, Jeep, and Ram vehicles, including popular models such as the Dodge Charger and Jeep Grand Cherokee. Its precise fitment ensures reliable operation and compatibility with factory engine management systems.

Common Issues Addressed by This Sensor

• Engine knocking or pinging during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by detonation-related fault codes
• Engine performance issues related to misfires or rough idling
• Emission control problems linked to inaccurate knock detection

Installation Notes and Tips

When installing the Walker 242-1322 ignition knock sensor, ensure the engine is cool and the battery is disconnected to prevent electrical shorts. Locate the sensor mounting point on the engine block as specified in the vehicle’s service manual. Use the correct torque specifications to avoid sensor damage. Verify electrical connections are secure and free of corrosion. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 242-1322 ignition knock sensor. Each unit undergoes testing to ensure durability and accurate performance. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Refer to the product packaging or manufacturer documentation for exact warranty terms.