[mayno]

Originally Posted by ontopofm

or you can save yourself a trip down here and buy this socket for only $21
http://www.monstronix.com/asssp1412-p-472353.html

thanks for the link. that's a good deal.

from your experience, is this really necessary? N52/N54 Spark Plug Install Tool
http://www.turnermotorsport.com/html...ID=83300496065

Originally Posted by 06E90Rostik

Stupid question, but why would one change the spark plugs? On the service interval it says that they are to be replaced at 90,000. Your car is 2007, I don't think you have driven for 90Ks, so what are the reasons to change them?

It is especially if you're car is tuned w/ a piggyback. it puts a lot more stress on the spark plugs.