NGK ER9EH Spark Plug KOSO 170cc 4 Valve DAYTONA ANIMA 150/190 ZS190/212 PARTS. The development of the epoxy

The development of the epoxy prepreg resin and the way it interacts with the continuous reinforcement fibers necessitated investigation of the resin polymers at the molecular level where measurements are made in millionths of a millimeter

-Honda Dio

These are CNC machined from 6086 T-6 billet aluminum and black anodized with laser etched Renthal logo

The one shown on the photo has been changed to the new design

Here is one that is commonly used: SKU: HND-1031

NGK ER9EH Spark Plug KOSO 170cc 4 Valve DAYTONA ANIMA 150/190 ZS190/212 PARTS. The development of the epoxyGenuine Parts NGK ER9EH for the Koso 4 valve 170cc kit Honda Grom 125, DAYTONA ANIMA 150 190 ZS190 212 Genuine Parts NGK ER9EH for the Koso 4 valve 170cc kit Honda Grom 125 Also Fits Daytona 4 Valve 190cc Engines