ISO 28741:2023

Road vehicles — Spark-plugs and their cylinder head housings — Basic characteristics and dimensions

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).

Edition	2023
Published Date	2023
Published By	International Standardization Organisation
Page Count	24