The Toyota Yaris front bumper from 2005 to 2016 underwent two major stylistic updates: the pre-facelift (2005-2008) featured a simpler design, while the 2009 facelift introduced a more pronounced lower grille and revised fog light housings . Across all years, it functioned as a critical safety component, integrating energy-absorbing materials to protect pedestrians and a reinforced structure to safeguard the engine bay and冷却系统 during low-speed impacts .