Oxygen Sensor Extension

90 degree adapter for hard to reach places._x000B__x000B_Having problems with your Check Engine Light?_x000B_Want to run Cat Bypass pipes or a free flowing sports catalyst set up on your vehicle without having to reprogram the DME (ECU)? _x000B__x000B_Our adapter offsets the oxygen sensor about 1.5 inch from the gas stream. This achieves, in most cases, a sufficient measurement for the air/CO ratio and increases the tolerance range between the pre and post cat oxygen sensors. In addition, the sensitivity of the oxygen sensor is also reduced allowing you to run a nearly any exhaust or catalytic set up, including bypass pipes, without the need to reprogram your ECU!_x000B__x000B_Use only for the 2nd oxygen sensor (after catalytic)!_x000B__x000B__x000B__x000B_This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.