Champion STK 403 - Possible spark plugs for

Details about Champion STK 403:

  • Gap: 1.1 mm
  • Threaddiameter: M14x1.25
  • Threadreach: 17.5 mm
  • Hexsize: 16 mm
  • Terminaltype: SAE

Alternative spark plugs for Champion STK 403:

Brand Model
ACDelco R43LTSE
ACDelco R43NTSE
Autolite 2543
Autolite 5143
Beck Arnley 176-5261
Beck Arnley 176-9031
Bosch HR9HCO
Champion RS10LC
Denso T20EPR-U
Denso T20NR-U11
Denso stk 5032
Denso stk 5048
General Motors 5614001
General Motors 5614002
Motorcraft AGSF24C
Motorcraft AWSF24C
Motorcraft stk 4
Motorcraft stk 8
NGK SR5
NGK TR5-1
NGK stk 5233
NGK stk 7060
Valley Forge 105R

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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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