NGK STK 4012 - Possible spark plugs for

Details about NGK STK 4012:

  • Threaddiameter: 14.0 mm
  • Threadreach: 19 mm
  • Hexsize: 20.8 mm

Alternative spark plugs for NGK STK 4012:

Brand Model
Autolite 258
Autolite 646
Denso W16EX-U13
Denso stk 3029
NGK BP5ES-13
Valley Forge 32R

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SPARK PLUG CONVERTER

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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