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Old 01-04-2018, 05:09 PM   #42479
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Drives: 2009 VW Jetta TDI (sold), 2013 GTI
Join Date: Jan 2017
Location: Eastern PA - Alabama
Posts: 125
Originally Posted by ahard48 View Post
I have this spacer as well waiting to be put in during warmer months. However I have an additional spacer for the middle O2 sensor as Ive read 2 spacers usually help.

Iíve heard that as well, but from what Iíve read some people said itís worked with one some say they just went ahead and put two in. Iíll see if it comes back, Iím CBFA. I just wasnít sure if spacing the middle one would screw with anything, I know the last sensor is just for efficiency.

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