# NGK Race Spark Plugs w/7 heat range

**URL:** https://forums.speedlife.net/t/ngk-race-spark-plugs-w-7-heat-range/130308
**Category:** Classifieds
**Created:** [December 17, 2009, 6:33pm UTC](https://forums.speedlife.net/t/ngk-race-spark-plugs-w-7-heat-range/130308 "2009-12-17T18:33:26Z")
**Posts on this page:** 1
**Showing post:** 10

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### Author: ![IRo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/iro/32/5564_2.png) [@IRo](https://forums.speedlife.net/u/IRo)
#### Post date: [December 18, 2009, 7:55pm UTC](https://forums.speedlife.net/t/ngk-race-spark-plugs-w-7-heat-range/130308/10 "2009-12-18T19:55:27Z")

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> [@Remember The Nintendo Powerglove?](https://forums.speedlife.net/t/remember-the-nintendo-powerglove/25259/15):
>
> I have BKR7EIX, but no -11 on the end?
> 
> These are Iridium plugs, NGK’s stock number is 2667…not sure if they are what you need? $39.04/set of 4 plus shipping and taxes…

That is a nice price, that is what i am looking for. and the 11 on the end is just how the rate the gap.

And explain to me why would I use copper ones in more detail?

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