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Old 12-07-2009, 06:47 PM
Ron Stygar's Avatar
Ron Stygar Ron Stygar is offline
19,585 Miles
Location: CT
Join Date: Mar 2002
Posts: 11,141
Mein Auto: Z4 M Coupe 6LL93033
Originally Posted by morrieschoice View Post
Has anyone replaced the O2 sensors on their Z-3? I know there are front and rear sensors (2 for each side)...right? Looking at the diagram on, they appear to be running off the headers /manifold. So, how do gain access to them so they can be replaced? Your response will be greatly appreciated.
Purchase a BMW repair TIS disk.
Around $15 from EBAY,
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