NGK Spark Plugs Iridium IX for Maruti Gypsy 1.3 (BPR5EIX)NGK Spark Plugs Iridium IX for Maruti Gypsy 1. 3 (BPR5EIX) Features: Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling The 0. 6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect Longer insulator nose prevents fouling, the corrugated ribs on