A hand of Jelnat for GMC and NIT from 2007-2014 Taiwan

Spark Plug Wire Boot / Ignition Coil Boot for GMC and NIT - models 2007 to 2014. The spark plug wire boot is a rubber piece installed on the spark plug end from the electrical wire side, and it functions to insulate the electrical current, prevent leakage, and protect the wire connection from dirt and moisture. It is used instead of the full spark plug wire in case only the boot is damaged. Part number 15929213, and it is compatible with GMC and NIT (Sierra) models and Chevrolet Silverado from 2007 to 2014. Comes as a single piece. When this part is damaged, operational problems such as engine choking or vibration during drives appear, because the damaged insulator allows electrical current to leak into the engine body. Made from high-temperature resistant silicone rubber to maintain insulation. Specifications: Compatible models: GMC and NIT (Sierra) / Chevrolet Silverado 2007-2014. Part: Spark plug boot (spark plug insulator / leak prevention cone). Industry: Chinese. GMC and NIT spark plug wire boots 2007-2014 – perfect insulation and protection for the spark plug.