Stihl product macro category: Robotic mower (RMI). Within the Robotic mower (RMI) section, you will find subcategories where you can locate all the exploded views of your Stihl machine for repair. Under each parts exploded view, available Stihl spare parts will be listed with their corresponding numbers displayed on the exploded view. Once you have identified the Stihl spare part you need, you can add it to your cart and complete your purchase. Remember to enter the serial number of your Stihl machine at the order checkout, and if you don't know it, provide the year of your Stihl gardening machine.