The 2 tailights use different wiring harness, because one of the bulbs housing is actually smaller. However, you can do what I didn, just duct tape to hold it in. 2 years later, and it still has not fallen out. It is really up to you if you want the harness or not.
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Comptech Icebox, Headers, Exhaust, Lowering Springs and Sway Bars. Mugen front grille. Inspire tailamps. MOMO Sport 18 X 7.5 +42 offset. Axxis Metal Master front/rear pad. 2 Polk/MOMO 10" subs, Orion Xtreme 500.4 amplifier and Alpine CD changer.