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2.4L LE5 Performance Tech 16 valve 171 hp EcoTec with 163 lb-ft of torque

Quick question.

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Old Mar 29, 2009 | 01:55 PM
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WhiteSSBalt
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From: Northern VA
Quick question.
Our stock sparkplugs.........copper or platinum?
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Old Mar 29, 2009 | 04:11 PM
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Red07SSNA
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Neither...


Iridium...ACDelco 41-103 -- has a melting point higher than platinum.
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Old Mar 29, 2009 | 04:14 PM
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WhiteSSBalt
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Originally Posted by Red07SSNA
Neither...


Iridium...ACDelco 41-103 -- has a melting point higher than platinum.
Oh really? I know all about iridium plugs....just never knew they were what came stock in our cars. Thanks for the help though.
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Old Mar 29, 2009 | 04:26 PM
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I have no plans of waiting 100,000 miles before changing them....hate to think of how hard it would be to remove them with that many miles on them...
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Old Mar 29, 2009 | 04:54 PM
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WhiteSSBalt
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Originally Posted by Red07SSNA
I have no plans of waiting 100,000 miles before changing them....hate to think of how hard it would be to remove them with that many miles on them...
Lol yeah. I'm doing an extensive 60k maintenance on my car this coming week, and changing the plugs is one of the many things i'm doing.
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