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7 Series - F01 / F02 (2009 - 2015)
The 5th generation F01/F02 BMW 7 Series flagship forum. The redesigned 7 series leads off the BMW Fxx chassis code, offering an 8 speed automatic transmission and all turbocharged engine options.

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Old 10-10-2016, 12:28 PM
czech51771 czech51771 is offline
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Location: houston texas
Join Date: Sep 2016
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Mein Auto: 2012 bmw 750 li
2011 750li

have a 2011 750li. where are the pre cat o2 sensors located? are these the ones on top of the engine next to the firewall before the turbos?
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Old 10-10-2016, 12:32 PM
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Momos750 Momos750 is offline
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Location: Fresno, CA
Join Date: Oct 2014
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Mein Auto: 2011 750Li
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Old 10-10-2016, 05:09 PM
juice80 juice80 is online now
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Location: wa
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Mein Auto: 750i
You said the magic word (pre cat). So yes you are correct
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