NGK 4940 - Possible spark plugs for

Details about NGK 4940:

  • Threaddiameter: 10.0 mm
  • Threadreach: 19 mm
  • Hexsize: 16 mm

Alternative spark plugs for NGK 4940:

Brand Model
Champion G54R
Champion G56R
Denso 5736
Denso IU01-31
Denso IU0131
Kawasaki J4520IU0131
Suzuki 0948200430
Yamaha 9079320149
Yamaha 9470000394

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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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