The Subaru 4 Button Prox 4B3 key by Ilco offers reliable remote key functionality compatible with select Subaru models. Designed with four buttons, it provides convenient control over locking, unlocking, trunk release, and panic functions. Crafted by Ilco, this prox key ensures durable performance and seamless integration with your vehicles security system, making it an essential replacement or upgrade for maintaining keyless access and security.