# ISO 2347:1987 — Withdrawn and superseded ISO standards For ISO 2347:1987, item title is Road vehicles — M14 x 1,25 compact spark-plugs with conical seating and their cylinder head housing; status code is 9599; successor is ISO 2347:1994; withdrawn / published date is 1987-11-19, recorded from its source on 2026-08-05. - **Identifier:** ISO 2347:1987 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — M14 x 1,25 compact spark-plugs with conical seating and their cylinder head housing _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2347:1994 - **Withdrawn / published date:** 1987-11-19 _(verified: appears in the quote below)_ ## What the source says > 7189,IS,,ISO 2347:1987,"Road vehicles — M14 x 1,25 compact spark-plugs with conical seating and their cylinder head housing","Véhicules routiers — Bougies d'allumage M14 x 1,25 'compactes' à siège conique et leur logement dans la culasse",1987-11-19,4,['43.060.50'],ISO/TC 22,9599,[7188],[21349],"['en','fr']",4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).