NTK OBDII Oxygen Sensor

I bought this brand new a week or two ago (I should have receipt to prove it), used it on my car for about 20km then realized i need obd I since my ecu in converted to obd I. I’m willing to trade for a new obd I sensor or sell for $80.

Pm or text 416-931-0877

Located in Brampton

still have it, price drop 70 bucks