The Zumo 2040 Front Sensor Array is an integral component of the Zumo 2040 Robot Kit. This sensor array is a vital piece of the Zumo 2040 Robots, already pre-installed in the assembled versions. It comes with additional header pins and infrared LEDs, adding to the versatility and functionality of this essential robot part. The Zumo 2040 Front Sensor Array is ideally suited for robotics enthusiasts and hobbyists who are looking to enhance their Zumo 2040 Robot. The additional header pins and infrared LEDs provide added flexibility, allowing for more customization and adaptability in various robotics applications.However, it's important to note that this product is not designed for use with the Zumo 32U4 Robot or Zumo Robot for Arduino. This sensor array is specifically designed for the Zumo 2040 Robot, ensuring a perfect fit and seamless integration for optimum performance.The Zumo 2040 Front Sensor Array is a testament to Pololu's commitment to quality and innovation. It exemplifies the brand's dedication to providing top-notch robotics components that enhance the capabilities of their products. This sensor array is not just a part, it's a game-changer that can significantly improve the functionality and versatility of your Zumo 2040 Robot.