NGK Honda Grom/Monkey Spark Plug for Koso 4 Valve Spark Plug Type:NGK Spark Plug Standard ER9EH Note: These are custom-made brake

Note: These are custom-made brake lines and do take time to assemble

but still large enough to intake a fair amount of air and keep out all that nasty debris

They use aluminum PCB smart boards that have a copper thermal conductive pad and gold-plated contacts to ensure a full and proper connection between power and LED's

Not only does it provide race performance

In many cases

NGK Honda Grom/Monkey Spark Plug for Koso 4 Valve Spark Plug Type:NGK Spark Plug Standard ER9EH Note: These are custom-made brakeNGK Spark Plug for Honda Grom Monkey Koso 4 Valve Cylinder Head. Fits: Koso 4 Valve Cylinder Head (Honda Grom) Kitaco Neo Cylinder Head (Honda Grom) ER9EH ER9EHIX