# ISO 8470:1990/Amd 1:1993 — Withdrawn and superseded ISO standards For ISO 8470:1990/Amd 1:1993, item title is Road vehicles — M14 x 1,25 spark-plugs with flat seating and 16 mm hexagon and their cylinder head housing — Amendment 1; status code is 9599; successor is ISO 8470:2001; withdrawn / published date is 1993-01-21, recorded from its source on 2026-08-05. - **Identifier:** ISO 8470:1990/Amd 1:1993 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — M14 x 1,25 spark-plugs with flat seating and 16 mm hexagon and their cylinder head housing — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8470:2001 - **Withdrawn / published date:** 1993-01-21 _(verified: appears in the quote below)_ ## What the source says > 15674,IS,Amd,ISO 8470:1990/Amd 1:1993,"Road vehicles — M14 x 1,25 spark-plugs with flat seating and 16 mm hexagon and their cylinder head housing — Amendment 1","Véhicules routiers — Bougies d'allumage M14 x 1,25 à siège plat et à hexagone de 16 mm et leur logement dans la culasse — Amendement 1",1993-01-21,1,['43.060.50'],ISO/TC 22,9599,,[27838],"['en','fr']",2, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).