The BMW N55 Charge Air Duct Sensor Kit 13717609811 is a replacement part specifically designed for vehicles such as the 535i, X5 xDrive35i, and X6 xDrive35i. This kit includes the necessary components to ensure a proper fit and includes a 1-year manufacturer warranty. The sensor kit is a vehicle-specific fit, making it a perfect choice for those looking to replace or upgrade their charge air duct sensor on their BMW model. With its high-quality components and easy installation, this kit is a convenient and reliable option for improving the performance of your vehicle.