Auto grille covering refers to the protective shield placed on the front of vehicles to avoid damage from debris and collision. Some synonyms for this term include front bumper cover, fascia, grille guard, grille insert, and bumper shield. These synonyms are used interchangeably in the automotive industry and depend on the type of vehicle being referred to. While bumper cover and fascia are used predominantly for cars, grille guards and grille inserts are used commonly for heavier vehicles like trucks and SUVs. As for bumper shields, they are used to cover both the front and back of vehicles to absorb impact in accidents.