Standard Ignition KS471 Ignition Knock (Detonation) Sensor

Overview of Standard Ignition KS471 Knock Sensor

The Standard Ignition KS471 Ignition Knock (Detonation) Sensor is designed for precise detection of engine knock in select Infiniti and Mercedes-Benz models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

• Compatible with Infiniti Q50, Q60, QX30 and Mercedes-Benz AMG GT, C63 AMG, G63 AMG, and other models
• Two-terminal blade type with male terminals and female oval plug-in connector
• Durable ABS plastic construction for reliable operation
• Bolt-on mounting method for secure installation
• Connector designed for easy plug-in connection

Detailed Product Features and Specifications

The KS471 knock sensor from Standard Ignition features a bolt mount attachment method, ensuring a secure fit on the engine block. It includes a two-terminal blade type connector with male terminals and a female oval-shaped plug-in connector, facilitating straightforward electrical connections. The sensor housing is made from ABS plastic, providing durability and resistance to engine bay conditions. This sensor does not include mounting hardware, so ensure you have the necessary bolts for installation.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with a range of Infiniti and Mercedes-Benz vehicles, including but not limited to the Infiniti Q50, Q60, and QX30, as well as Mercedes-Benz AMG GT series, C63 AMG, G63 AMG, S63 AMG, and Maybach S560. The part number KS471 is specifically designed to meet the emission control sensor requirements for these models, ensuring proper engine knock detection and control.

Common Issues Addressed by the KS471 Knock Sensor

• Engine knocking or pinging during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor fault codes
• Engine performance issues related to detonation detection
• Potential damage to engine components from undetected knock

Installation Notes and Tips

Installation of the Standard Ignition KS471 sensor requires removal of the old knock sensor and securing the new sensor using a bolt-on method. Since mounting hardware is not included, use the original bolts or appropriate replacements. Ensure the connector is properly aligned and plugged in to avoid electrical issues. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and sensor location.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The KS471 knock sensor undergoes rigorous quality control to ensure reliable performance in emission control systems. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult the product documentation or retailer for exact warranty terms.