E46Fanatics - View Single Post - Average cost of used diffs?
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Old 12-31-2012, 06:03 PM   #2
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Join Date: Apr 2008
Location: Boston
Posts: 4,971
My Ride: 2003 325xi
3.25 is not an xi ratio. 3.46 or 3.23 is what you want. 3.23 will be much harder to find.

$100 each if they are from a junkyard. $200 if they are from a working car with fluid changes. BMW diffs fail far less frequently than the cars are wrecked so there's a ton in junkyards.
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