The Lexus 4 Button Prox 4B19 by Ilco is a precision-engineered replacement remote designed for seamless integration with Lexus vehicles. Featuring four functional buttons, it offers reliable remote keyless entry, enhancing security and convenience. Crafted by Ilco, a trusted name in automotive keys, this prox remote ensures durable performance and easy programming, making it an essential component for professional automotive locksmiths and enthusiasts seeking OEM-quality functionality.