Harley Davidson Twin Cam 88/96 Spark Plug Cross Reference
I have these for my 2003 FXDWG
ACCEL – Y2418P
Autolite – 4164
Autolite Iridium – XS4164
Autolite Platinum – AP4164DP2
Bosch Platinum – YR6DLE
Champion – RA8HC
Denso Iridium – IXU22
H-D Standard – 6R12
H-D Gold – 6R12G
H-D Platinum – 6R12PP
NGK – DCPR7E
NGK Iridium – DCPR7EIX
Splitfire – SF416D
No known cross refs for AC Delco or NGK Platnium