The product is a set of rear blind spot sensor modules for a 14-16 Buick LaCrosse, manufactured by GM. These modules are designed for the left and right sides of the vehicle and are performance parts, making them essential components for improving safety and visibility while driving. Made in China, these sensor modules are crucial for enhancing the overall functionality and performance of the vehicle, ensuring a seamless and secure driving experience for the Buick LaCrosse owners.