NGK STK 4177 - Possible spark plugs for

Details about NGK STK 4177:

  • Threaddiameter: 14.0 mm
  • Threadreach: 17.5 mm
  • Hexsize: 16 mm

Alternative spark plugs for NGK STK 4177:

Brand Model
Autolite AR103
Champion RS9YC
Champion stk 304
NGK TR6

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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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