This silicone adhesive is a genuine spare part that is manufactured by Electrolux group. It is also referred to as high temperature silicone adhesive as it is able to be used under high temperatures.
This tube has 80ml of the silicone adhesive inside, which is plenty for what you are likely to use it for. Please check that it is high temperature silicone adhesive that you want for your appliance before you go ahead and purchase it.