Spark Plugs

The spark plug of choice for all Janus 250 models. Choose from the drop-down below.

250 line – NGK DR8EA – 7162

Halcyon 450 – NGK DPR8Z – 4730

NGK DR8EA Spark Plug features:

• Longer insulator nose to prevent fouling
• Solid copper core
• Triple gasket sealing to eliminate combustion gas leaks
• Nickel tipped electrode for longer life
• Better heat transfer and electrical insulation
• Pre-ignition and carbon buildup resistant
• Better than ordinary plugs in operating under a wider heat range