[Bopper]

Hi gang does anyone know the size of the spark plug socket for a zr 550 zephyr thanks Bopper

 

[MFolks]

I'd guess 13/16" if the sparkplug is a NGK B8ES or Denso W24ESU(could be wrong). Some bikes take a 5/8" socket for the smaller plugs.

 

[Bopper]

I'd guess 13/16" if the sparkplug is a NGK B8ES or Denso W24ESU(could be wrong). Some bikes take a 5/8" socket for the smaller plugs.

Thanks for that 13/16 I think thats 20mm ?.
Cheers Bopper

 

[GREENISBEST]

Zephyr 550 plug is NGK DR9EA Which is 18mm in the UK.

Where that comes out in old money is gonna be about 3/4" Sorta