’02-’05 Thunderbird OEM Wiper Arm Cover -XW4Z-17C526-AA- This is the small rubber boot/cover that fits over the windshield wiper nut and is compatible with all 2002-2005 Thunderbirds. This is a genuine Ford OEM ‘new old stock’ part. This part has been discontinued by Ford and is no longer available for purchase from Ford dealers, however, we have a very limited supply in stock. These are the very last NOS OEM parts of their kind available anywhere. Price is for one piece.