350z DE NGK Ruthenium HX spark plugs set for Standard Engine

NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.


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£99.00

Part # LFR5AHX 96355

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    0.4mm Ruthenium alloy fine wire center electrode and 0.8mm platinum fine wire ground electrode
    Trivalent metal platinum provides superior anti-corrosion and anti-seizing properties
    Corrugated ribs prevent flashover
    Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
    Copper core aids in heat removal


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