Upgrade your vintage 1928-31 Ford horn motor with this high-quality Spartan Horn Motor base plate, part number A-13802-BP. Made of durable steel and finished in black, this 5-inch diameter base plate will provide a secure and stable mount for your horn motor. This OE/OEM part is a perfect fit for your Ford Model A or Model B and is proudly made in the United States. Don't settle for a subpar replacement - choose the trusted brand of Spartan for your classic car restoration needs. Order now and enjoy the authentic look and reliable performance of this vintage part.