NGK 5858 XR4 NGK V-Power Spark Plug

NGK (635) (635) XR4 NGK V-Power Spark Plug The Exclusive 90 Deg Designed Nickel Center Electrode of the NGK V-Power Spark Plug Produces the Spark at the Electrode's Edges. This Hot, Clean Spark Makes Better Contact with the Air/Fuel Mixture Resulting in Combustion that is More Complete & Efficient.