The Bullet Style Glow Plug for 6.9L 7.3L IDI Ford International is a high-quality replacement part that is designed to improve the performance of your vehicle. This glow plug is specifically designed for use with 6.9L and 7.3L IDI Ford International engines, and it is made from durable materials that are built to last. This glow plug is easy to install, and it will help to ensure that your engine is starting quickly and efficiently. Whether you are dealing with a faulty glow plug or simply want to improve the performance of your vehicle, this product is a great choice. It will help to restore the performance of your engine and ensure that your vehicle is running smoothly.