Walker 242-1151 Ignition Knock (Detonation) Sensor - Right

Reliable Ignition Knock Sensor for Audi, Porsche, and Volkswagen

The Walker Products 242-1151 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knock and optimize ignition timing. Compatible with a wide range of Audi, Porsche, and Volkswagen models, this sensor helps maintain engine performance and efficiency.

• Compatible with Audi A3, A4, A5, A6, A7, A8, allroad, S4, S5, and SQ5 models
• Fits Porsche Cayenne, Panamera, and 911 series
• Supports Volkswagen Beetle, CC, Eos, Golf R, GTI, Jetta, Passat, Tiguan, Touareg, and R8
• Walker Products brand line ensures consistent quality in emission control sensors
• Part number 242-1151 for precise identification and fitment

Walker Products Brand Line Overview

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The 242-1151 Ignition Knock Sensor is part of this product line, offering reliable detection of engine detonation to support optimal combustion and reduce emissions in compatible Audi, Porsche, and Volkswagen vehicles.

Product Description and Function

The ignition knock sensor 242-1151 monitors engine vibrations caused by detonation or knocking. By sending signals to the engine control unit (ECU), it allows the ECU to adjust ignition timing and prevent engine damage. This sensor is essential for maintaining engine efficiency and performance in vehicles such as the Audi A4 Quattro, Porsche Cayenne, and Volkswagen Golf R.

Common Issues Addressed by the Ignition Knock Sensor

• Engine knocking or pinging noises during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor fault codes
• Engine hesitation or poor performance under load
• Potential long-term engine damage from undetected detonation

Installation Notes and Tips

• Ensure compatibility with your specific make and model before installation
• Disconnect the battery prior to sensor replacement to avoid electrical issues
• Use proper torque specifications to avoid sensor damage
• Inspect wiring and connectors for corrosion or damage during installation
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 242-1151 ignition knock sensor. This part is manufactured to meet or exceed OEM specifications, ensuring reliable performance. Warranty coverage details should be confirmed with the original parts provider or distributor.