mark nash

HI I HAVE A TZR 125 R AND AM IN NEED OF AN AIR BOX I HAVE FOUND ONE BUT HAVE BEEN TOLD IT IS FOR A TZR125R 4FL I KNOW THAT THE 4FL MEANS THE ENGINE NUMBER BUT WILL IT FIT MINE WHICH IS A 4DL? CAN ANY ONE PLZ HELP WITH THIS AS THE BIKE CANT RUN TILL IT IS SORTED MANY, THANKS MARK