What is a spark plug boot protector?
What is a spark plug boot protector? A special high-temperature formula dielectric silicone for spark plug boots. When applied to spark plug boots and wires, the product prevents boots from sticking to plugs and distributor cap. It also prevents voltage leakage. Avoid stuck-on boots & prevent arcing. Do you need to put dielectric grease on spark plugs? Most commonly applied on spark plug boots, lightbulbs, and battery terminals, dielectric grease is, in theory, a protectant like car wax. It's not required, but it could help extend and maintain the life and quality of your vehicle and its parts. What's inside...