
01-22-2013, 12:10 PM
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Officially Welcomed to the 'Fest
Location: Sudbury, MA
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Join Date: Apr 2007
Posts: 5,537
Mein Auto: '02 530i Sport auto
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Interesting thread. I have ignored (or more to the point, been ignorant of) these o-rings completely. Are there any recommended change intervals for these o-rings from any reputable source? I don't remember seeing any guidance in Bentley's. And I hate looking through the TIS. Mine are all probably original. Another thing(s) to replace...
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