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o rings
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  1. E90/E91/E92/E93 (2006 - 2013)
    My Vanos Solenoid is leaking oil and I need to change the O rings. What is the difference if I use this O ring? https://www.mitre10.co.nz/shop/non-branded-279-piece-o-ring-assortment/p/213461 than this...
  2. E85 / E86 Z4 (2003-2008)
    Hello, I am going to replace a leaking expansion tank on my 2003 Z4 with 2.5 automatic. I have read many of the posts, but going in cold -- what parts should I have on hand to do it right the first time. Which O rings, ( Part numbers?) which other parts? Hoses? sensors? what is the best step...
  3. E36 (1991 - 1999)
    :mad::tsk::mad: so i finally had a chance to check under the hood and low and behold i pull the spark plug housing out and there is nothing but oil....seems to me the valve gasket and o rings are poof gone busted no more finished. now is it the upper or lower valve gasket or am i sjut so pissed...
  4. E60 / E61 (2004 - 2010)
    2004 530i: Just had my oil and filter changed but not at a BMW dealer. They replaced the large O ring but didn't have the 2 small O rings that go on the housing. Do the small O rings need to be changed with each filter change?
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