The spark plug distributor boot shape and materials provide proper fit, installation, and water-tight seal, while the terminal design improves spark plug retention and assists installation with ...

See All 17 Photos Enough of the copper core needs to be exposed to fit the secondary crimp area of the terminal ... The MSD multi-angle spark plug boots can be safely bent to a 90-degree angle ...

The spark-plug wire also might have had a corroded end terminal or torn conductor. Should you repair the offending spark-plug wire? Assuming you keep your hands clear in the future and the car ...