Premium Multi-Spark Racing DR15ZC Spark Plug

BRISK RACING DR15ZC Multi-Spark Plug. 14mm thread, 3/4"(19mm) reach, 5/8'(16mm) hex, gasket seat, projected tip, resistor, 3 spark design, Copper center el., 2 ring shape Titanium Oxide compound auxiliary electrodes

Performance Replacement for:

NGK PZFR5F-11
BKR6E