NGK 3621 - Possible spark plugs for

Details about NGK 3621:

  • Threaddiameter: 14.0 mm
  • Hexsize: 20.8 mm

Alternative spark plugs for NGK 3621:

Brand Model
Champion N180B
Denso W20EAR
Mazda 080118600

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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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