The Genuine BMW Wiring Additional Water Pump - 61129232549 is a wiring harness designed specifically for the additional water pump in BMW vehicles. This wiring harness is a genuine OEM part, meaning it is made by the original manufacturer and meets the highest quality standards. It is used to connect the additional water pump to the vehicle's electrical system, ensuring proper functioning and optimal performance. This wiring harness is a crucial component in maintaining the proper temperature and circulation of coolant in the engine, which is essential for the overall health and longevity of the vehicle. It is compatible with various BMW models and is a reliable and durable solution for any water pump wiring needs.