i have the 99 a6 2.8 engine and i need to replace my 02 sensor,bank 1 which is on the passenger side,whats the easiest way i can change it,i also have access to a technician's car lift since i work at a honda dealership,thanks

 

From the top... remove air intake hose from MAF and use an offset O2 socket. 30 minutes for me with this tool.

https://www.audiforums.com/m_565634/tm.htm

HTH,

JJJ

 

thanks alot,im gonna buy that tool this weekend