Not taking you away from the products you selected, instead just tossing this up for you.
As for waxes, you could try Meguiars NXT wax ($14.99), best wax for the money.. or WG Deep Gloss Paint Sealant ($24.99).
And as for polishes, I would recommend Meguiars #7 (9.99) or ClearKote Vanilla...