1Fitment: Side door view mirror cap is perfect replacement for Altima 2013 to 2018 . Please confirm whether it is suitable for your model before perchasing in case of any trouble. 2Strength and Durability: The rearview mirror cover is usually made of durable materials, which have high strength and durability, and can effectively protect the rearview mirror from collision and damage. 3Protection Function: The rearview mirror cover can provide an additional protective layer for the rearview mirror, reducing damage from scratches, dust, and weather, and extending its service life. 4Weathering Resistance: The rear view mirror cover usually has good weather resistance, which can withstand daily environmental impacts such as wind, rain, and ultraviolet radiation, maintaining a good appearance and usage effect. 5Simple Installation: The rear view mirror cover is usually installed in a simple way, without complicated vehicle modifications, and the owner can easily install it by yourself.