Honda Civic 2006 four door, EX with auto and navigation.7800 miles.Weather strip on drivers door has been replaced two times, both times rubber is eroded for about eight inches in the vicinity of the door latch, now I have been informed that the passenger side strip is split length wise for about five inches and a new strip has been ordered. I am normal size male, I carry nothing on my belt, no tools, nothing that would hit the strip entering the car, vehicle is garaged, does not sit in the sun, no polishes or treatments have been applied to the rubber.