This is an NOS Bosch 0280160014 Fuel Pressure Regulator for BMW 79-81 528i, 78-81 633CSi, and 733i models. It is an OE/OEM part with the part number 13 53 1 263 782 and was manufactured in Germany. This vintage part is perfect for those who want to restore their BMW to its original condition. The fuel pressure regulator is a crucial component of the fuel injection system that ensures the right amount of fuel is delivered to the engine. This Bosch fuel pressure regulator is suitable for those who want to replace their old or defective regulator with a new and reliable one. It is a great addition to your car that guarantees optimum performance and efficiency.