Autolite 3924?
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Joined: Aug 1999
Posts: 2,441
Likes: 1
From: sweden
Car: GTA -89
Engine: Blown 415"
Transmission: 4L80E
Axle/Gears: Strange 12-bolt
Autolite 3924?
Can someone measure the lenght of a Autolite 3924 spark plug?
I want to make sure they fit......
Thinking of buying some from US, I pay 6,60 USD/plug here in sweden .........
I want to make sure they fit......
Thinking of buying some from US, I pay 6,60 USD/plug here in sweden .........
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Joined: Jul 1999
Posts: 2,844
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From: Maryland
Car: 2005 Subaru STI
Engine: 153ci of Turbo Power!
Transmission: 6-Speed
No matter what - you want the 3923's for your setup. I'm running these plugs on my NA setup and they are great. Do a search on 'autolite 3923'. There was a recent post about it where KevinC and I shared our experiences. These plugs (along with the Autolite 392X series) are the exact same sizes as the AC Delco FRXLS series plugs. FR3LS as compared to the 3923's ...
http://www.celligent.com/tim/iroc/misc/DCP_0826.JPG
Tim
http://www.celligent.com/tim/iroc/misc/DCP_0826.JPG
Tim
Thread Starter
Supreme Member

Joined: Aug 1999
Posts: 2,441
Likes: 1
From: sweden
Car: GTA -89
Engine: Blown 415"
Transmission: 4L80E
Axle/Gears: Strange 12-bolt
Ok, but I need to know the lenght of the plugs, I have NGK plugs on now and its tight! between the tip and headers so I must KNOW that the Autolite isnt any longer than my NGK.........
Trax. please se my post on DIY-PROM about timing and CM software..
/N:
Trax. please se my post on DIY-PROM about timing and CM software..
/N:
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Irish_boy_305
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Jun 13, 2001 08:59 PM





