8 x OE STYLE SPARK PLUG AUTOLITE HT1 Revolution, High Thread. Copper Core, Fine Wire Centre Electrode, High Thread, Special Long Reach, Nickel Plated Shell, Platinum, Thin Profile Design;. 045 Gap; OE or equivalent plug; REVOLUTION HT is specifically designed for the Ford Triton 3 valve engine design; Coil on plug boot is black.
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