NGK 4921 - Possible spark plugs for

Details about NGK 4921:

  • Threaddiameter: 14.0 mm
  • Threadreach: 9.5 mm
  • Hexsize: 19 mm

Alternative spark plugs for NGK 4921:

Brand Model
ACDelco CS42S
Autolite 2974
Autolite XST2974
Bosch WS5F
Brisk P15Y
Champion CJ6Y
Champion CJ7Y
Champion CJ7YT10
Champion CJ7YW24
Denso W22MP-US
Denso W22MPR-U
Denso W22MPRU
Denso W22MPUS
Eyquem FSC75P
Iskra FS75C
Motorcraft A22NX

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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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