The Pierburg Secondary Air Pump - 728124200 is a component used in the emission control system of a vehicle. It is responsible for injecting air into the exhaust system to help reduce harmful emissions. This pump is designed to be durable and reliable, providing efficient performance for extended periods of time. It is a vital part of the vehicle's emission control system, ensuring that it meets environmental standards and regulations. The Pierburg Secondary Air Pump - 728124200 is a high-quality product that is essential for maintaining the overall health and efficiency of a vehicle's engine.