The Genuine BMW Trim Grille Bottom (Black) - 51477842545 is a high-quality replacement part for select BMW models. It is designed to fit the bottom portion of the front grille and is made from durable black plastic material. This trim grille bottom is an authentic BMW product and is designed to match the original part in both fit and function. It is a direct replacement for the original part and can be easily installed without any modifications. This product is perfect for restoring the appearance of your BMW or for replacing a damaged or worn out grille bottom.