Abstract 

ISO 22977:2005 specifies characteristics of M12 x 1,25 spark-plugs with flat seating and 14 mm bi-hexagon and of their cylinder head housings, for use with spark-ignition engines.


General information

  • Status :  Withdrawn
    Publication date : 2005-07
  • Edition : 1
    Number of pages : 7
  • Technical Committee
    :
    ISO/TC 22/SC 32
    Electrical and electronic components and general system aspects
  • ICS :
    43.060.50
    Electrical and electronic equipment. Control systems

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now withdrawn
    ISO 22977:2005

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