# How to read your sparkplugs

**URL:** <https://forums.speedlife.net/t/how-to-read-your-sparkplugs/3201>\
**Category:** NYSpeed Automotive\
**Created:** [October 8, 2005, 9:46pm UTC](https://forums.speedlife.net/t/how-to-read-your-sparkplugs/3201 "2005-10-08T21:46:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Rx3](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/rx3/32/7194_2.png) [@Rx3](https://forums.speedlife.net/u/Rx3)\
**Post date:** [October 8, 2005, 9:46pm UTC](https://forums.speedlife.net/t/how-to-read-your-sparkplugs/3201/1 "2005-10-08T21:46:14Z")

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[How to read spark plugs](http://www.ngksparkplugs.com/techinfo/spark_plugs/faq/faqread2.asp?nav=31200&country=US)

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**Author:** ![Rx3](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/rx3/32/7194_2.png) [@Rx3](https://forums.speedlife.net/u/Rx3)\
**Post date:** [October 9, 2005, 9:35am UTC](https://forums.speedlife.net/t/how-to-read-your-sparkplugs/3201/2 "2005-10-09T09:35:19Z")

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By popular demand, yet another page with even more pictures on the same subject:

[http://www.dansmc.com/Spark\_Plugs/S...gs\_catalog.html](http://www.dansmc.com/Spark_Plugs/S...gs_catalog.html)