IS350 pricing, if anyone interested...
Base 350 - $35440
Destination ~$650
Premium Luxury Plus w/ 17's - $3495
Premium Luxury Plus w/18's - $4215
Performance Luxury Plus (listed as sport package by your dealers) - $3695
Navigation - $2550
Parking Assist - $500
Mark Levinson (yes, it IS listed as a stand alone option) - $940
18" Wheels with summer tires - $720
Headlight Washers - $100
Nav+ML package $3990 - which is actually more than the options separately, so there may be a mistake here. Figure $3490 is the more accurate number for the NV option code.
p.s. The options above are all straight out of the Lexus LS430. Just goes to show how much luxury Lexus has added to the IS.