DENSO STK 6021 - Alternative spark plugs

Replacement spark plugs for DENSO STK 6021:

Brand Model
AC Delco 46F
AC Delco R45S
Accel 138
Accel 156
Autolite 425
Autolite 86
Autolite AP85
Autolite AP86
Beck Arnley 176-9022
Bosch W8AC
Bosch WR10FC
Bosch WR9FP
Bosch stk 7502
Bosch stk 7519
Champion RJ18YC
Champion RL86C
Champion stk 58
Champion stk 830
Denso W14PR-U
General Motors 5613658
General Motors 5613872
Mighty M4E4
Mighty M4R52
Motorcraft AES4C
Motorcraft AS52C
Motorcraft stk 41
Motorcraft stk 57
NGK stk 2292
NGK stk 3322
NGK stk 5485
NGK stk 5858
Splitfire SF008E
Valley Forge 45R

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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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