"Mirror caps" refers to the covers or shells that are attached to the exterior of a vehicle's side mirrors. They protect the mirror and can be customized to give a different look to the car's design. Full definition
Additional options include high - gloss black mirror caps and 17 - inch two - tone light - alloy wheels. (ausmotive.com)
The front end is defined by a black kidney grille and black exterior mirror caps. (paultan.org)
It has a grey exterior finish with black and red badges, the «safety car» stickers as well as black alloy wheels and black door mirror caps. (automotorblog.com)