This is a repalcement motor for the Turbosmart esG and ebG electronic actuated valves. This Kit includes the C Spanner tool, which is required for Motor removal and replacement. Turbosmart genuine spares and accessories are produced in order to ensure the longest possible service life for your favourite Turbosmart gear. These spares and accessories are not an afterthought, they are the components Turbosmart use in the hand assembly of your product, simply made available as a product you can use yourself to update, service or rebuild your Turbosmart product.