Draft
International Standard
ISO/DIS 28741
Road vehicles — Spark-plugs and their cylinder head housings — Basic characteristics and dimensions
Reference number
ISO/DIS 28741
Edition 4
Proyecto Norma internacional
ISO/DIS 28741
92723
Este borrador de Norma Internacional se encuentra en la fase de consultas con los miembros de ISO.
Reemplazará ISO 28741:2023

Resumen

This document specifies the main properties and dimensions of spark plugs, including the terminals and the dimensions of their cylinder head housings, for use with any spark-ignited engines. The usage of spark plugs is not restricted to road vehicles only.

This document does not cover screened and waterproof spark plugs (see ISO 3412, ISO 3895 and ISO 3896).

Informaciones generales

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