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-   -   O2 sensor (http://forum.e46fanatics.com/showthread.php?t=935850)

Mr.Makeveli 07-29-2012 02:53 PM

O2 sensor
 
Does the m52 engine have 2 or 4 o2 sensors!!!

Beamer Creamer 10-01-2012 01:15 AM

Does it have 2 or 4 sets of wires running to exhaust system? Dont just order and change them for nothing? Why u wanna know. Look before and after cats

Mr.Makeveli 10-01-2012 07:07 PM

This post is old but thanks

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