The combustion cycle within your cylinder is initiated by the spark plug and the end result determines exactly how efficient your engine works. Your spark plug takes its power from the Audi S4 spark plug wire. This is actually a remarkably protected cable which then links the vehicle's ignition coil to the spark plug, which in turn, is pierced in the head cylinder of the engine. This wire will send voltage to the spark plug that will be utilized to spark the compressed fuel-air in the cylinder.

The Audi S4 spark plug wire typically has a substantial amount of resistance to thermal stress, although defects on the insulation will render this part futile. Corrosion to the fixtures of this ignition component is usually another typical cause of its damage. A direct-fit replacement part must be procured at the first hint of problem on such part to revive the engine's powerful operation and therefore, your automobile's efficiency.

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