For Nissan maxima A35, There are 3 series of oem headunit, here list 3 of them, 

when you order it, please read it carefully to choose the correct wireharness

Option 1

If the dashboard same with this, please choose this wireharness

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Option 2

if your dashboard and oem headunit same as these, please choose this wireharness

Option 3

if your dashboard and oem headunit same with this, please choose this option