Unleash the full potential of your Nissan Titan, Armada, or 350Z with the Transgo Reprogramming Kit RE5R05A-HD2. Specifically engineered for these vehicles, the kit provides a seamless integration, ensuring a professional-grade shift and optimal performance. The included part numbers—T63169, T173171A, RE5RO5A-HD2, and TGO TRG-RE5R05A-HD2—are interchangeable, offering versatility and compatibility for various models and years. Proudly manufactured in the United States, this kit is a testament to quality and reliability. While installation is recommended to be done by professionals, the kit comes with all the necessary components for a successful reprogramming of your transmission. The surface finish boasts a professional grade top-quality Transgo sealed box, ensuring that you receive a product that is both reliable and well-protected.