Plug gap set to 0.6mm.
This W7AC sparkplug is the original fitment for 1600 CT aircooled engines on the VW T25
from 1979 to 1983.
This short reach plug has a 12mm-long thread.
Please check if your vehicle needs short (12mm-long thread) or long
reach (19mm-long thread, OK13148) plugs before ordering.
OEM part number N-017-8011
