Perth motorcyclist dies after hit-and-run

A 40-year-old motorcyclist has died after a hit-and-run crash in Perth's northeastern suburbs.

The man was thrown from his motorcycle after the collision in Ellenbrook around 5.40pm on Wednesday and was taken to hospital but died from his injuries.

Police are searching for the driver of a white or silver four door sedan that may have damage to its front bumper, or may be missing part of its front bumper.