NGK 7421 - Possible spark plugs for

Details about NGK 7421 :

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

Alternative spark plugs for NGK 7421 :

Brand Model
ACDelco CSR45
Autolite 245
Autolite 255
Autolite XST255
Beru 14SR-7E
Beru Z271
Bosch 0242229643
Bosch 0242240582
Bosch WSR6E
Bosch WSR8E
Brisk 3050
Brisk PR17
Champion RC8J
Champion RCJ8
Champion RCJ8T10
Denso 6025
Denso W20MR-U
Denso W20MRU
Fuji 065-01404-70
Honda 98073-56744
Honda 9807356744
Iskra FSC50R
Kawasaki 920702060
Kawasaki E920702060
Motorcraft AR7N
NGK 3850
Wolf 2000305
Wolf 2050324

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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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