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E90Fleet · 10-18-2016, 07:23 AM

That is the correct number.
Mann may just have updated the design a bit.

New filters are often a little stiff and fit snugly.

The new filter does say CU-1721 on the side ?

10-18-2016, 07:23 AM	#4
E90Fleet Lieutenant General 1312 Rep 10,185 Posts Drives: BMW Join Date: Apr 2005 Location: South Africa iTrader: (0)	That is the correct number. Mann may just have updated the design a bit. New filters are often a little stiff and fit snugly. The new filter does say CU-1721 on the side ? __________________ BMW if you are reading, I need a job, Please.
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