NGK (4717) PMR9B Laser Platinum Spark Plug, Pack of 1
[Product Information]- Designed to operate over a much wider heat range than ordinary plugs
- Resists carbon buildup and pre-ignition
- High alumina ceramics for better heat transfer and electrical insulation
- Solid copper core and nickel tipped electrode provide a longer plus life
- Patented triple gasket sealing process eliminates the possibility of combustion gas leakage
- Laser Platinum spark plugs provide high ignitability and longer service life
- Dual platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions
