This listing is for a set of twenty (20) ER10 4 Prong Ballast Resistors, which are compatible with 70-94 Dodge vehicles. These resistors replace Mopar part numbers 3656199 and 3874767. They are vintage parts made in the United States and have a matte finish. These resistors are a direct replacement and are not intended for performance upgrades. Please note that this listing is for the resistors only and does not include any information about the condition of the item. Thank you for considering this item for your Dodge vehicle.