System for attaching a component to a container for a motor vehicle

It is proposed a system for attaching a component to a tank for a motor vehicle, the tank having a wall portion and a tubular attachment portion projecting outward from the wall portion, the attachment portion defining an opening in the wall portion, the component being placed on the attachment portion. The system comprises a plastic clamp (100) comprising: - at least one strip (1) equipped with a toothed portion (2); and - at least one head (3, 4) formed onto the strip, the head comprising a complementary toothed portion, the head being configured to receive and lock the strip by means of the complementary toothed portion. The plastic clamp engages and is closed onto the component and the attachment portion by pulling tight the strip through the head.