This fuel injection throttle body seal is a high-quality product from ACDelco, the renowned brand in the automotive industry. It is an original equipment manufacturer (OEM) part number 12639086, ensuring that you are getting a genuine and reliable product. The seal measures 4 inches in length and is designed to fit perfectly in your vehicle.The item is ideal for those looking for a replacement seal for their fuel injection throttle body. It is compatible with a variety of vehicles and is made from durable materials, ensuring that it will last for a long time. With this product, you can be confident that your fuel injection system will function optimally.