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Old Apr 18, 2024 | 12:50 PM
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Hello! Im replacing acdelco 41-985 spark plugs on the 2004 Zo6. I haven't found the 41-985,I did find 41-962, 41-162. Can I use them in place of 985 ? No mods on the Z...Thank You
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Old Apr 18, 2024 | 01:03 PM
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Originally Posted by Z06-FIX
Hello! Im replacing acdelco 41-985 spark plugs on the 2004 Zo6. I haven't found the 41-985,I did find 41-962, 41-162. Can I use them in place of 985 ? No mods on the Z...Thank You
41-985 were discontinued 15 years ago, and was replaced by 41-110 which are still available.

Why not use 41-110s?
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Old Apr 18, 2024 | 03:22 PM
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AC/delco 41-162 is the correct plugs for your LS6
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Old Apr 18, 2024 | 04:24 PM
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Originally Posted by captain vette
AC/delco 41-162 is the correct plugs for your LS6
....so explain why the 41-110 is not the correct plug Captain.
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Old Apr 18, 2024 | 07:56 PM
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Thank's lucky & captain...
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Old Apr 19, 2024 | 08:42 AM
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Originally Posted by Z06-FIX
Thank's lucky & captain...
while you are there you might want to change your wires too if they are original, AC/Delco red are great if you can find them

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