This is a genuine Toyota replacement uncut transponder chip alarm ignition key blade with the part number TOY43AT4. It is compatible with Texas 4C transponder chips and is perfect for those who need a replacement key or want to upgrade their car's security. The key blade is made by Toyota and is designed to fit perfectly in your car's ignition system.

This product is ideal for anyone who wants to ensure their car's safety and security. With its high-quality construction and advanced technology, you can rest assured that your key blade will be reliable and long-lasting. Whether you are a Toyota enthusiast or just someone who wants a replacement key, this product is the perfect choice.