A sat nav was stolen from a car parked on Middle Street in Metheringham overnight.
Police report the incident is thought to have happened between 5pm last night (Tuesday) and 8.15am this morning.
PCSO Marcos Meneses of Washingborough and Metheringham Neighbourhood Policing Team said damage has been done to the inside of teh vehicle too.
If you have seen anything suspicious, anyone or vehicles in the area at the relevant times, or have any CCTV that may assist, call Lincolnshire Police on 101 and quote incident number 94 of 22/06/2016.
Alternatively, you can provide information anonymously through Crime Stoppers on 0800 555 111.