J139_202508 Ignition System Nomenclature and Terminology
Reaffirmed
08/15/2025
- Features
- Issuing Committee
- Content
- To provide standard terminology and definitions with regard to ignition systems for spark-ignited internal combustion engines.
- Pages
- 8
- Citation
- SAE International Recommended Practice, Ignition System Nomenclature and Terminology, SAE Standard J139_202508, Reaffirmed August 2025, Revised February 2020, Issued January 1970, https://doi.org/10.4271/J139_202508.