NGK 94915 IRIDIUM RX BKR6ERX-11P [Set of 4] [STOCK

All the performance required for the spark plug is the ultimate in here. No. 1: Superior combustion power increases fuel economy. No. 2: Reduces fuel consumption even when idling. NO.3: Smooth start even at low temperatures. NO.4: Premium running without stress. [NO.5] Long lasting plug with high performance. NO.6: Resistant to dulling and maintains high ignition performance. No. 7: In addition to improving fuel economy, CO2 emissions are also reduced. Heat Value: 6