The Cohline Transmission Cooling Line - 17227509300 is a high-quality, durable component designed to cool the transmission fluid in a vehicle. It is specifically designed for use in BMW vehicles, and is made from premium materials to ensure long-lasting performance. This transmission cooling line helps to regulate the temperature of the transmission fluid, preventing it from overheating and potentially causing damage to the transmission system. It is an essential part of the overall cooling system in a vehicle and is crucial for maintaining optimal performance and longevity of the transmission.