NGK Direct Ignition Coil Boots for OEM Fit with Silicone and Ferrite Resistors

NGK Direct Ignition Coil Boots — OEM Fit with Silicone & Ferrite Resistors Restore reliable spark delivery with NGK Direct Ignition Coil Boots. Engineered to OEM tolerances, these coil-on-plug (COP) boots provide precise fitment, durable construction and consistent performance to match original equipment. Premium silicone construction — flexible, heat-resistant and long-lasting to withstand harsh under-hood conditions. Includes internal springs & ferrite resistors — ensures correct electrical contact and superior RFI (radio frequency interference) suppression for clean ignition signals. OEM fit & function — designed to the same specifications as factory parts for easy installation and reliable operation. NGK COP boots bridge the critical connection between ignition coil and spark plug. Replace boots whenever you change spark plugs to prevent flashover, misfires and intermittent ignition issues. Choose NGK for proven durability, noise reduction and peak ignition performance.