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Old 08-25-2012, 08:31 AM
Blacklane Blacklane is offline
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Location: Springfield, Ohio, USA
 
Join Date: Jun 2011
Posts: 1,106
Mein Auto: 1998 Z3 Roadster
Why do you think it produces no whine? Radios have internal filters to help block the whine. I don't think you will find any less on that wire.

I would install a noise filter somewhere behind the console and wire your lighter to that.

There are many available from different suppliers such as this one:
http://www.parts-express.com/pe/show...number=266-001
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