A GARMIN satnav was taken from a Vauxhall Meriva parked in Cedar Close, Droitwich, between 3pm on May 28 and 8.15am on May 29.
The navigation device was worth £100 and a New York keyring was also taken.
Witnesses or anyone with any information should call police on 101 or Crimestoppers on 0800 555 111.
