Road vehicles. Spark-plugs and their cylinder head housings. Basic characteristics and dimensions Ingestion-build-264231 CEN Technical Committees and EOTA

CEN Technical Committees and EOTA Working groups producing these rules are asked to seek the guidance of CEN/TC 127 to ensure that their rules comply with standards prepared by CEN/TC 127

as well as driveability of sheet piles on site

handling and siting

Note 1: BS EN 12321 does not apply to stage loader ancillaries

Road vehicles. Spark-plugs and their cylinder head housings. Basic characteristics and dimensions Ingestion-build-264231 CEN Technical Committees and EOTA1 Scope This International Standard 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. This International Standard does not cover screened and waterproof spark plugs (see ISO 3412, ISO 3895, and ISO 3896).