No modifications, it should fit like a direct replacement. The only difference you'll notice is the mirror adjustments made from the switch are inverse, up is down, etc.
Mine:
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2K 3.4L 4DR GLS
Last edited by Atmosphere : 07-21-2009 at 03:51 AM.
when i bought mine i thought they looked a bit off but when i put them in they fit like stock only thing is my power controls only work to go up or right... no big deal though