One Star
Didnt fit properly

Five Stars
Great fit and finish. easily threads in. Quality.

Good product
Good product

Works great
Made of good strong material. Threads right into the 02 sensor hole perfectly. Ive used these on several different makes and models and theyve all fit as stated.

Works
Works as described, made my o2 sensor finally shut off.

Perfect o2 bung
Works great

Functions as expected
I purchased a replacement exhaust manifold that had two O2 ports instead of one. This plug fit exactly as expected and has not caused any issues. Not much more to say!

Work
Plugged o2 hole works well

Well Made.
Fits perfect in the O2 sensor hole that was not needed in my application.

Good quality
Worked perfectly, much better quality than the plug that was provided with the part I purchased

Works great.
Using it to seal an extra bung for my aftermarket exhaust.

Great Part
Quick shipping and perfect fit.

Good quality and fit .
Worked perfectly with no problems or leaks.

Low profile looks great for exposed motorcycle exhausts!
I had to re arrange the position of the o2 sensor on my motorcycle and plug the old hole. This one worked great because its not like the other big bulky hex shaped ones! Actually looks nice and great quality too.

worked!
Setting up exhaust for O2, but needed to plug until Im ready to install O2 sensor. Worked perfectly, I tried to find this locally and could not find.

Just what I needed.
Great product and great description.

Great Product
Used for plugging O2 sensor delete on down pipe 2005 Subaru FXT

plug
oxygen sensor plug , when not useing sensor

Very fast shipping!! Thank you

Great to deal with

I haven’t got my order yet. Seven days waiting.

Did not receive product package was damaged an content fell out.

Hello.. I’m not receiving anything yet 😕 what happened?

Work good. Would use again thanks