Among the operation systems of the Toyota 4Runner, the ignition system is unanimously considered by both car enthusiasts and car experts alike to be the most essential segment of the entire Toyota 4Runner engine assembly. The electricity that powers the entire Toyota 4Runner engine system is generated from by the ignition system as well as the quintessential spark that fires up the fuel and air mixture in the cylinder commencing the combustion process. Stored power from the batteries of the vehicle is magnified until substantial amount of electricity to power all the operating systems of the Toyota 4Runner is reached. This power is then transported to the Toyota 4Runner distributor where it is disseminated to the correct cylinder at a precise moment. The electricity is conveyed from the distributor to the spark plug on top of each cylinder which commences the combustion process and eventually starts the vehicle. Between these major segments of the Toyota 4Runner ignition system is the high performance NGK ignition wires set TE66 NGK. The NGK ignition wire set connects the different elements of the Toyota 4Runner with each other in order to facilitate the efficient transfer of electricity from the Toyota 4Runner ignition coil to the spark plug. It is very crucial therefore that the NGK ignition wire set be kept in perfect working condition all the time. Replace your malfunctioning NGK ignition wire set at the first sign of damage, contact us today and avail of our same day shipping offer.