Just burnt out my upper 02 sensor, I am unable to get an AC Delco one, The closest autoparts store doesn't carry the Ac delco. Ive heard the bosch is no good. The auto parts store has a different brand I haven't heard of NGK. I wonder what you guys think of this sensor replacement?.
Thanks for your'e input.
I know that NGK made the best small engine spark plugs I have ever used, and I had a set of NGK iridium plugs in my 2.2L that kicked ass too.
I have heard something in the past about cheap knockoff NGK products but never seen any evidence of it, all Yamaha and I think Honda products came with NGK electrics since the late 70's and they make a reliable product.