If you're looking for a product that will keep your spark plugs in top condition, then you need Sil-Glyde Dielectric Spark Plug Protector. This special high-temperature formula dielectric silicone is perfect for protecting spark plug boots and wires from sticking to plugs and distributor caps. It also prevents voltage leakage, so you can be sure your spark plugs are always firing on all cylinders. Sil-Glyde Dielectric Spark Plug Protector is an essential tool for any vehicle owner who wants to keep their vehicle in peak condition.