(1) What brand / filter part# do I buy? (2) Do I have to remove the risers in the bottom of the pan? (3) What's the best quality brand / gasket part# to buy? (4) Do I need to worry about the solenoid switch contacting the pan? ( it looks to have clearanced, see pic ) (5) What's the best brand of fluid to buy? As always, Thanks for your input.