Police are investigating a break-in and theft from a Kangaroo Island mechanic's workshop.

The workshop on Acacia Drive, Kingscote was broken into sometime between 6.30pm Monday night, 20 June and 8am 21 June.

Entry was gained by jemmying the front door and screen.

Property stolen from inside the business includes a G-Scan 2 vehicle diagnostic computer and multiple vehicle parts for a Toyota Landcruiser.  The scan computer is readily identifiable and a specialised tool.

Police are investigating any links with another break-in at a Kingscote mechanic's workshop in the previous month.

Anyone who saw or heard any suspicious activity in the area overnight or has any information on the whereabouts of the stolen property is asked to contact Crime Stoppers on 1800 333 000.  Anyone with CCTV in the area is asked to check their systems for any footage that may assist.