This is a Genuine Nissan Keyless Entry Transmitter, model 285E3-9KN0A, designed for direct replacement in Nissan Sentra cars made in 2019. The product is an OEM part, ensuring quality and compatibility with the manufacturer. It is a reliable solution for lost or damaged keyless entry transmitters, allowing you to replace the faulty transmitter without any hassle. The SKU number for this product is 285E3-9KN0A.