Filo candela 4 mm dadi ottone e terminali ad anello bobber chopper confezione da 2
Works on majority NGK, AC Delco, Autolite, Bosch, & Motorcraft (14mm, 18mm, 7/8" & 1/2"), Champion 14mm & 18mm threaded spark plugs and any modern spark plug with removable top nut (4mm thread).