AC DELCO R45 - Alternative spark plugs

Replacement spark plugs for AC DELCO R45:

Brand Model
Accel 124
Autolite 306
Autolite 316,3
Bosch 0242225522
Bosch WR9EC
Bosch stk 7515
Champion J6C
Champion RJ8C
Champion stk 823
Denso 5708
Denso IQ01-27
Denso W20S-U
Denso stk 3075
General Motors 5613871
Mighty M4-3
Motorcraft AS8
Motorcraft AS8F4
Motorcraft stk 77
Napa X900
NGK B6S
NGK BR6S
NGK stk 3510
Prestolite 14-03-01
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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