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Denso spark plugs?

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Old Mar 20, 2004 | 12:08 AM
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Default Denso spark plugs?

Want to buy Denso spark plugs for my 2004 C-5 6speed coupe. What plug #, gap and where to buy? I know there is alot of info out here. Please input, Thanks all :seeya
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Old Mar 20, 2004 | 12:18 AM
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Default Re: Denso spark plugs? (rarfinacial)

Want to buy Denso spark plugs for my 2004 C-5 6speed coupe. What plug #, gap and where to buy? I know there is alot of info out here. Please input, Thanks all :seeya
You have a choice of iridium or doublr platinum:
The gap of 44 fot the iridium and 50 looks about right for each type of plug. I wouldn't change either.
http://www.sparkplugs.com/results_ap...1&AAIA=1358579
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Old Mar 20, 2004 | 05:50 AM
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Default Re: Denso spark plugs? (rarfinacial)

They are pricey. but autozone has them, :cheers:
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Old Mar 20, 2004 | 09:24 AM
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Default Re: Denso spark plugs? (lar66BB)

They are pricey. but autozone has them, :cheers:
I'll say! Why not just get the NGK TR55IX?
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Old Mar 20, 2004 | 09:31 AM
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Default Re: Denso spark plugs? (Richin Chicago)

They are pricey. but autozone has them, :cheers:

I'll say! Why not just get the NGK TR55IX?
:iagree: :cool:
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Old Mar 21, 2004 | 09:48 PM
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Default Re: Denso spark plugs? (rarfinacial)

I am running Denso Platinums, the ones that came stock in some Z06's. Gapped at .050 an they run and idle nice. I had TR55's before, I couldn't tell any difference.
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Old Mar 22, 2004 | 02:13 AM
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Default Re: Denso spark plugs? (rarfinacial)

I just ordered a set from "Running With the Devil" (forum vendor) for $78. Do a search on "denso" for an interesting misfire chart published by RWTD. Compares various plugs. By the way, the IT16's are pre-gapped for your 2000
:seeya


[Modified by DAWS C5, 11:15 PM 3/21/2004]
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Old Mar 22, 2004 | 10:59 AM
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Default Re: Denso spark plugs? (DAWS C5)

Personally I would go with the TR55's they were $1.49 each at O'Reilley Auto Parts here in the Dallas area and there was a huge improvement over the stock plugs. They are really cheap and you can purchase several sets of them for the price of one set of the Denso plugs.

Here is a post I made after installing the TR55's: http://forums.corvetteforum.com/zerothread?id=771685

Good luck with your choice :)
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Old Mar 22, 2004 | 11:37 AM
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Default Re: Denso spark plugs? (rarfinacial)

I got a set of Denso IT16's from RWTD for my z06. They came gapped correctly.


http://www.runninwiththedevil.com/denso.htm
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