Motorcraft STK 108 - Alternative spark plugs

Replacement spark plugs for Motorcraft STK 108:

Brand Model
AC Delco M45
AC Delco R44
Accel 124
Autolite 303
Autolite 356
Autolite 366
Bosch W9EC0
Bosch stk 7515
Champion J6C
Champion J8C
Champion stk 823
Champion stk 841
Denso W14-U
Denso W20S-U
Denso stk 3075
Denso stk 6008
General Motors 5612569
General Motors 5613865
Lodge BAN
Mopar 4339491
Motorcraft A7CX
NGK B4
NGK B6S
NGK stk 3210
NGK stk 3510
Prestolite 14-07-01
Prestolite 14-7X
Prestolite 14-9X
Splitfire SM029E
Splitfire SM030C

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The Spark Plug Cross references are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.
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