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14mm Thread, 25mm (.984") Reach, 5/8" (16mm) Hex Size, Tapered Seat, Resistor, Extended Projected Tip, Solid Terminal, Projected Core Nose, Extended Length Plug, V-Power (V-Grooved Centere Electrode), .050" (1.3mm) Gap, Heat Range 5
NGK's unique V-Power design directs the spark to the edge of the electrode where it develops more rapidly, this increases ignitability even in lean burn conditions. In addition the NGK V-Power plug has all the features of their traditional plugs including corrugated ribs, pure alumina silicate ceramic insulator for greater strength and better heat transfer, copper core and triple interior seal. |
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= ultimate class
= premium class
= super class
= regular class
