How do you remove the white residue from wax on black car parts?

To remove the white residue from wax on black car parts, use a microfiber cloth dampened with warm water to gently wipe the affected area. For stubborn residue, you can apply a small amount of detailing spray or a dedicated wax remover designed for automotive use. Avoid using abrasive materials that could scratch the surface. After cleaning, you may want to apply a black trim restorer to enhance the appearance of the parts.