The invention relates to a fuel injection device for injecting fuel into a combustion chamber of an internal combustion engine, comprising an end (6) that is located at a distance from the combustion chamber and has at least one electric connection (33) and at least one return flow connection (40). In order to create a fuel injection device (1) that has a simple design and can be produced cost-effectively, the return flow connection (40) and the electric connection (33) are integrated in a common connecting member.