Vibrant Oxygen Sensor Defouler
Vibrant Oxygen Sensor Defouler
Has anybody tried this? Does it work?
Vibrant Oxygen Sensor Defouler - Universal Exhaust Items
Vibrant Oxygen Sensor Defouler - Universal Exhaust Items
These are a lot cheaper, and I know they work, had one on my L61 before I traded her in. 
Dorman 42009 - Spark Plug Non-Fouler | O'Reilly Auto Parts
Dorman 42009 - Spark Plug Non-Fouler | O'Reilly Auto Parts
These are a lot cheaper, and I know they work, had one on my L61 before I traded her in. 
Dorman 42009 - Spark Plug Non-Fouler | O'Reilly Auto Parts
Dorman 42009 - Spark Plug Non-Fouler | O'Reilly Auto Parts
you just put it on as a spacer between the o2 sensor and the downpipe? How do you do this with the spark foulers lol

Ours don't point down but its the same thing, you don't need to drill it out either, just stick one on the end and put it in the pipe.
I bought a spark plug defouler from autozone, drilled it, barely got the thing to fit, cleared the CEL so far no CEL again from driving around all day. I would normally just disable the code, but I have to pass emissions... so blah.
P.S there is no way to get a large one like the one in the pic on our car, mine was about an 1 3/4 in long.
P.S there is no way to get a large one like the one in the pic on our car, mine was about an 1 3/4 in long.


