If the hose does not have any cracks, is not getting brittle, and holds vacuum after adding the missing mini clamps, then I would not replace it. Add a little rubber protectorate and you are good to go!

Try 303 Space Age protector for a long lasting none greasy solution

On the part exploded images I posted. There are two sites for BMW parts look up that can be accessed for free.

https://www.realoem.com/
BMW Parts Catalog

Add your VIN number and the parts that fit your car can be seen easily.

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2005 X5 4.8IS
The Blue ones are always FASTER....

Current Garage:
2005 X5 4.8is
2002 M5 TiSilver
2003 525iT
1998 528i
Former Garage Stable Highlights
2004 325XiT Sport
1973 De Tomaso Pantera, L Model
1970 Dodge Challenger T/A 4 sp Alpine White
1970 Dodge Challenger T/A 4 sp GoManGo Green
1971 Dart Sport, “Dart Light” package
1969 Road Runner 383
1968 Ply Barracuda 340S FB Sea-foam Green