Brisk Iridium Performance P7 DR17YIR Spark Plug

BRISK IRIDIUM PERFORMANCE DR17YIR Spark Plug 14mm thread, 3/4"(19mm) reach, 5/8'(16mm) hex, gasket seat, projected tip, resistor, 0.8mm Iridium center el., cut-back ground el., power focus, flash-over suppression