The Bosch Secondary Air Pump - 0580000025 is a component of a vehicle's emissions control system. It is responsible for injecting fresh air into the exhaust system to help reduce harmful emissions. This pump is designed to work with gasoline engines and is compatible with various makes and models of vehicles. It is a high-quality, durable pump that meets strict OEM standards. The Bosch Secondary Air Pump - 0580000025 is an essential part of a vehicle's emission control system and helps to ensure that the vehicle meets environmental regulations.