1. t take a chance on using an extension only as often they do not work. 2. This O2 cel fix without miniature will trick your ECU into thinking the stock is still installed. When you remove your catalytic converter your post O2 sensor will see higher temperatures and greater of unburnt . 3. As a result this will throw check engine (Cel ) typically the error codes will be P0420 (Catalyst System Efficiency Below Bank 1) and/or P0430 P0420 - Catalyst System Efficiency Below Bank 2). For OFF ROAD only 4. Note: This paragraph does not bring miniature . Sensor Type:Photoelectric Type:Non Heating Type Thread: X 1.5 Length: 46.5mm color:Silver Material:Stainless steel Package Contents: 2 x Oxygen O2 Sensor Adapter Only the above package content other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.
