door molding trim, is a protective strip or molding that is applied to the edges of a car door. Its purpose is to safeguard the door edges from accidental bumps, dings, and scratches that can occur during everyday use or in crowded parking areas.

Line door guards are a specific type of door guard that features a line or strip design, typically in a contrasting color or material, to add a decorative element to the car's exterior while providing protection. They are available in various materials, such as rubber, plastic, or chrome, and can be customized to match the car's color or style.