Some needles are a bit too thick for BMW female pins and they can loosen internally after sticking the needle in. You could also use suitable male pins with wire from some old wiring harness or buy the pins or ready pins with wire.

https://www.realoem.com/bmw/enUS/sho...diagId=61_1691

https://www.realoem.com/bmw/enUS/sho...diagId=61_2217

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E39 530dA -02 M-Sport Messing metallic
E53 X5 3.0dA -06 Sport Stratus grey
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