Buy the bended hoses. One hose has a special connection and clamp on one end. The other hose clamps on both ends. Buy the reservoir too. It has a filter at the bottom. I kept my original cap and swapped o-rings. I kept the original cap since it said ATF on it. The new reservoir cap had no label.

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'06 X5 3.0i - bought @143,123 miles (12/26/20)