Walker 242-1089 Ignition Knock (Detonation) Sensor

Overview of Walker Products Ignition Knock Sensor 242-1089

The Walker Products Ignition Knock (Detonation) Sensor 242-1089 is designed to detect engine knocking in select Acura and Honda vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending signals to the engine control unit.

• Length: 48.81 mm
• Terminal Type: Blade
• Connector Quantity: 1
• Connector Shape: Oblong
• Terminal Quantity: 1
• Connector Gender: Female
• Terminal Gender: Male
• Threaded End Diameter: 12 mm
• Mounting hardware and wiring harness not included

Walker Products Brand Line Details

Walker Products offers a range of emission control components engineered for durability and precision. The 242-1089 ignition knock sensor is part of this line, providing reliable detection of engine detonation to support emission control systems in Acura and Honda models.

Product Description and Specifications

This ignition knock sensor features a 48.81 mm length and a 12 mm threaded end diameter, ensuring proper fitment and secure mounting on compatible engines. The sensor includes a single oblong-shaped female connector with one blade terminal, designed for straightforward electrical connection. It does not come with mounting hardware or a wiring harness, so these components must be sourced separately if needed.

Compatible Vehicles and Applications

• Acura models: MDX, RL, RDX, RLX, TL, TSX, ZDX
• Honda models: Accord, Accord Crosstour, Civic, Crosstour, Odyssey, Pilot, Ridgeline

This sensor is specifically compatible with these Acura and Honda vehicles, ensuring accurate knock detection and engine management.

Common Issues Addressed by the Ignition Knock 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 detonation detection
• Potential damage prevention by alerting the ECU to abnormal combustion

Installation Notes and Tips

When installing the Walker Products 242-1089 ignition knock sensor, ensure the threaded end diameter of 12 mm matches the engine mounting point. Use appropriate tools to avoid damaging the sensor or threads. Since mounting hardware and wiring harness are not included, verify compatibility with existing components or acquire replacements as necessary. Proper connection of the single oblong female connector to the vehicle’s wiring harness is essential for accurate sensor function.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 242-1089 ignition knock sensor. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. It is recommended to consult product documentation or the manufacturer for exact warranty terms.