Upgrade your vintage Datsun's electrical system with the Bosch 30511 Voltage Regulator, designed specifically for a flawless fit. This 12V 6-terminal regulator is a direct replacement for the OEM part number 124255G, ensuring your vehicle's charging system is back to its optimal performance. With its robust construction, this voltage regulator is built to last, featuring an easy installation process that gets you back on the road in no time. Crafted in Japan, the regulator boasts a durable, matte finish that is both scratch-resistant and water-resistant, offering peace of mind in its longevity. This non-universal, bolt-on mounting style piece is not a performance part but a reliable component for your classic vehicle, complete with all the original features as intended by Bosch, without compromising on quality or functionality. Exact item is shown. New old stock with original packaging. Item weight 1 lb. Made in Japan. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.