Vehicle front body structure

The assembly has two flexible brackets (30), each with a central part (31) having slugs (32, 33) for indexing an optical unit (20) along three axes (X-Z), and channels (38) for indexing a bumper skin (10) along the axes (X, Z). Each bracket has an end (34) to fix the skin, and an end (35) connected to a front part (2a) of a wing (2) of a vehicle body. A horizontal reinforcement (45) connects the ends (34) together.