# ISO 28741:2009 — Withdrawn and superseded ISO standards For ISO 28741:2009, item title is Road vehicles — Spark-plugs and their cylinder head housings — Basic characteristics and dimensions; status code is 9599; successor is ISO 28741:2013; withdrawn / published date is 2009-06-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 28741:2009 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Spark-plugs and their cylinder head housings — Basic characteristics and dimensions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 28741:2013 - **Withdrawn / published date:** 2009-06-05 _(verified: appears in the quote below)_ ## What the source says > 44904,IS,,ISO 28741:2009,Road vehicles — Spark-plugs and their cylinder head housings — Basic characteristics and dimensions,Véhicules routiers — Bougies d'allumage et leur logement dans la culasse — Caractéristiques élémentaires et dimensions,2009-06-05,1,['43.060.50'],ISO/TC 22,9599,,[56857],"['en','fr']",25,"
ISO 28741:2009 specifies the main properties and dimensions of spark-plugs, including the terminals and the dimensions of their cylinder head housings, for use with spark-ignition engines.
ISO 28741:2009 does not cover screened and waterproof spark-plugs.
" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).