Aesthetics, Interior, Wheels and Tires
Im not sure about mixing gen2 bumpers. And I've been looking for gen1s for a while with no luck, but if it helps I'm gonna give you the part numbers for em.
Front w/ Corner-Lamps: FO1001128 (E9DZ-17757E)
Front w/o Corner-Lamps: FO1001127 (E9DZ-17757D)
Front Lower Valance: FO1095134...