The Ford Motorcraft Voltage Regulator is a specific replacement part designed for Ford vehicles, such as the Mustang, Thunderbird, Fairmont, and Lincoln SVO. Made in the United States by Ford Motorcraft, this voltage regulator has a manufacturer part number of GR-540-B and an OE/OEM part number of F0Pz-10316-A. It is not a high-performance part but is designed to ensure proper voltage regulation in the vehicle for optimal functioning. This product is a genuine Ford part that offers quality and reliability for specific Ford vehicle models.