Police are warning Audi and Volkswagen car owners to be vigilant after two vehicles were broken into on Tuesday night.
Two Audi cars in the Old Town area of Hebden Bridge had their integrated sat-nav systems stolen.
Police officers are advising owners of the particular make of car be extra vigilant as these type of vehicles are the criminals choice due to having the integrated sat-nav systems.
Extra patrols have been put on to combat this issue.
Anyone with information or sees any suspicious activity should contact police on 101 or CrimeStoppers 0800 555 111.