31917KPH901 Spark plug NGK 3901 M10 x 1,0 16 mm ALFA ROMEO: Spider, 166, GTV
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Solid copper core for greater spark Longer insulator nose prevents fouling Corrugated ribs on insulator prevents flashover Zinc dipped shell prevents corrosion Triple gasket seal eliminates combustion gas leakage.Fit Type: Vehicle Specific
AUTODOC3901; Spark plug; NGK; M10 x 1,0 16 mm; for ALFA ROMEO; 31917KPH901, 920700022, E920700022, CPR7EA9, 9470000420, 9470100420, 9470300420