thanks for the response, and fair enough - the other thing is that the wire colors are different for all the bulbs (and LED plug) - short of using a multimeter to find which is which to match up to my wiring harness, any other option? (I suppose at that point I'm just being lazy and should just...
I recently bought a 2010 Mazda 5 Sport and decided I really liked the LED tail lights from the 2008 Grand Touring, so I've been waiting for one to show up in my local salvage yard. FINALLY one did, went over there, and in my infinite wisdom, I simply cut the wiring harness behind the body panel...