NGK Resistor Spark Plug Cap XD05F black (8072)

NGK XD05F (BLACK) / 8072 Spark Plug Cap Genuine NGK ComponentFeaturing a resistor element pressed in between the plug terminal and the high tension wire connection, the construction is extremely durable, the resistor element is long enough to prevent interior flashover, and steady resistance is maintained. Superlative ceramic materials are incorporated that resist deterioration and have small resistance variation under over-load, whilst the plug connector is made of sturdy phenolic resin, practically oblivious to tremendous heat and high tension, and very rugged rubber mate