Here is a 3.73 diff out of my 1987 325is parts car. I want to say this has 160K on it, I will have to double check my parts car odo. It does not leak and when I bought the car, the owner said it made no noises and he just filled it with Redline.
Pick up in 92354- 200
shipped-300
Pick up in 92354- 200
shipped-300
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