'-Power Platinum Spark Plug (8 Pack) for 928 1985-1986 5.0L/4950cc

Engine , Engine Size 5.0L/4950cc Engine Family Porsche Copper core aids in heat removal. Triple seals prevent leakage. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy Sold In 8 Pack