When it comes to subcompact cars, electric mini cars or micro urban cars, thereâ€™s almost no other brand more recognizable than smart. This small car manufacturer has a range of vehicles aimed at maximizing gas mileage and minimizing space! While these types of car bring forth a wide range of conveniences, almost every car owner (even smart car owners) all experience losing their keys at one point or another. Always be prepared with a spare key! Shop for car smart keys for a variety of smart car models. Everyone of our product offerings for this brand includes the unique smart key system because each key is OEM. Donâ€™t stay stranded without a spare! Pick up smart key fobs from us instead.