I reckon give it a go, I had never painted anything before and after 2 years mine still looks the same as the day I did it... And no more sticky shit everywhere :S
Hey Mate, check out this thread, I had the same problem, but after doing this to mine its been fine for over 2 years now
http://www.skylinesaustralia.com/forums/topic/163929-shitty-series-1-r34-interior-plastic-paint/
Not a nismo one, but its pretty much the same thing..
http://www.ebay.com.au/itm/Red-Kill-Switch-Cigarette-Lighter-Plug-Brand-New-/180394834245?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item2a005eb945#ht_500wt_1180
Not sure if this link has been posted, but there is about 6 pages of pics here:
http://forum.jdmstyletuning.com/showthread.php?38795-NSW-2011-ALL-Japan-Day-Sydney