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      11-27-2011, 10:32 PM   #58
AlanAZ
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Drives: E90 325i sport manual
Join Date: Aug 2009
Location: Scottsdale, AZ

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Quote:
Originally Posted by JoosyJoos View Post
Does anyone know if the drain plug uses an O-ring or a washer? I don't wanna risk replacing the fluid and having it seep around a crush washer.
No crush washer, the drain and fill plugs (same plug) have a built-in o-ring. I replaced my drain plug both times I changed the fluid. You may want to consider a magnetic plug to help keep particles out of the fluid. Gold plug makes them. Turner or Bavauto may have them also.