Up/Down stream O2 sensors the same part?
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Up/Down stream O2 sensors the same part?
AutoZone shows two seperate part numbers for up/down stream for several sensors except Bosch. The Bosch sensors are the same part number for both locations. So, which is it? Anyone know if they are all the same or not?
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onemeanpony
4.6L (1996-2004 Modular) Mustang
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03-16-2005 02:58 AM