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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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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.