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Difference between AC R45TS & CR45TS?

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Old 01-17-2001, 10:41 AM
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Car: 04 GTO
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Transmission: M12 T56
Difference between AC R45TS & CR45TS?

Well, what is it. Why does my 92Z LB9 call for a 'C'R45TS. I pulled a plug and it 'looks' just like a regular R45TS. Does it have a different thread reach or something?
...ed

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Ed Maher - Moderator @ The Carb Board
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Old 01-17-2001, 05:58 PM
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C.... copper tip? 'Course I thought all regular plugs had copper tips... ?


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Old 01-17-2001, 08:16 PM
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C is for Commercial.

Look here: http://www.acdelco.com/parts/1375.htm


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