Champion STK 603 - Possible spark plugs for

Details about Champion STK 603:

  • Gap: 0.6 mm
  • Threaddiameter: M14x1.25
  • Threadreach: 12.7 mm
  • Hexsize: 21 mm
  • Terminaltype: SHIELDED

Alternative spark plugs for Champion STK 603:

Brand Model
ACDelco WR43L
Autolite 2384
Blue Crown SR8F23B
Champion XML12
General Motors 5612415

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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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