Product Description
NGK ILFR6G-E #4212 Laser Iridium Spark Plugs
Fits Mercury Marine Verado L6 200-400 Outboards
Replaces Mercury # 33-889246Q39
Set of 6 Spark Plugs
NGK single iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines.
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core aids in heat removal
- Triple seals prevent leakage
- 14mm Thread
- Gasket Seat
- Resistor type plug
- Heat Range 6
- 26.5mm reach (1.04")
- Hex size = 5/8 inch (16mm)
- .031" gap (0.8mm) from the factory
- Replaces Mercury part number 33-889246Q39
