I believe this fits 58 Century and Special. The item "NOS 1958 Buick RH Grille Extension Parking Light Backing Special Century 40 60" is in sale since Tuesday, November 3, 2020. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Exterior\Grilles". The seller is "onemansgarbage" and is located in Manahawkin, New Jersey. This item can be shipped worldwide.