E46Fanatics - View Single Post - here's one for ya! different factory tailight clusters?? one light way brighter
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Old 01-19-2009, 07:16 PM   #3
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Join Date: Jan 2005
Location: hermitage pa
Posts: 333
My Ride: 2003 bmw 330ci
hey man look at the wires that go into the connector at the back of them and look at the brown wire which is the ground if its melted or has corrosion on it it will cause the lights to be dimmer
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