The NGK Spark Plug – MAR9A-J (Sold Individually) is a NGK motorcycle part or accessory for the application identified below. The confirmed fitment, construction, package and product reference details are gathered here to help prevent an incorrect purchase.

Before ordering, compare the exact part reference, dimensions, motorcycle model and model year with the component being replaced or upgraded.

• Multi-ground electrodes improve ignition capabilities and are less sensitive to increased voltage requirements due to gap growth
• Designed to specific manufacturer ignition requirements
• Corrugated ribs to prevent flashover
• Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer
• Copper core to aid in heat removal
• Triple seals to prevent leakage
• Thread Diameter : 10mm
• Thread Pitch : 1.0mm

Before ordering, confirm the motorcycle model, model year and exact variant where fitment is relevant. Compare the part reference, dimensions, mounting points and connections with the original component.