The product is a Genuine OEM Brake Master Cylinder Assembly for a Nissan 370z, manufactured between 2009 and 2020. It is specifically designed for model years 2016 and 2020, with the OE/OEM Part Number D6010JK02A. This assembly is compatible with the INFINITI QX50 model and is guaranteed to provide reliable braking performance. The product is in stock and ready for installation, ensuring a seamless and safe driving experience for the vehicle owner.