ACDelco 12163650 GM Original Equipment Coil on Spark Plug Boot

Weather-tight spark plug boot seal for protection against moisture intrusion

High temperature-resistant silicone for protection against thermal overload

Stainless steel internal spring with resistor to suppress RFI and deliver maximum voltage to the spark plug

GM-recommended replacement part for your GM vehicle's original factory component

Offering the quality, reliability, and durability of GM OE

An ACDelco GM Original Equipment Spark Plug Boot fits snugly on the spark plug's insulator, keeping out moisture and contaminants from deteriorating the spark plug terminal. The spark plug boot also prevents the high voltage from jumping to the engine. This original equipment spark plug boot has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Brand: ACDelco, Model: 12163650