Quote:
Originally Posted by X5chemist
Replacement cores can have two seals. As a test, use a tool to tighten the cores.
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Hey X5chemist - I'm curious which brand of cores you use and/or recommend. I've never been able to discern which newer replacements have two seals. I generally stick with OEM, but BMW OEM cores look like they still have just the one o-ring (if product photos can be trusted, anyway).
Best regards,
Chris
2005 X5 30. Schwarz Black
2002 X5 3.0 Titansilber