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ISO 3412:1992

Current Date published:

Road vehicles — Screened and waterproof spark-plugs and their connections — Types 1A and 1B

Specifies the essential dimensional characteristics of a spark-plug type used with spark ignition engines. Tabulates major, pitch, and minor diameters for plug thread and connector thread. A figure illustrates shapes and reference quantities of concern.

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    Tracked Changes. Road vehicles. Spark-plugs. Test methods and requirements

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ISO 3412:1992

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