I have 2 of them

Only one of them has the correct SW version for aux in both came out of late 2002 X5's both have flat pin plugs

id take 75$ for the one that can do Aux in (ill even toss in the aux kit with that one)
and id take 40$ for the one that cant do aux

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can ship or local pickup

if picking up local ill knock 10$ off each item