[W126 Coupe] got a code "5" oxygen sensor needs replacement

[Gary]

...was wondering it there's anything i should watch for...i figure it should be straight forward...?  
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.pairlist.net/pipermail/mbcoupes/attachments/20081208/20f6a58b/attachment.htm>