This genuine OEM GM steel sheet metal filler group 12.940 is a vintage 1960s piece that is perfect for rust repair on your vehicle. The black color and primed finish give it a sleek and polished look, while the durable features ensure that it can withstand the elements. This weld-on attachment type is specifically designed for upper placement on your vehicle and is made in the United States with high-quality materials. Whether you're restoring a vintage car or need to repair rust damage on your current vehicle, this GM steel sheet metal filler group is the perfect solution. With its OE/OEM part number of 4446158, you can be sure that it is a genuine and reliable product. Don't miss out on this opportunity to add a piece of automotive history to your collection.