Using a g37 o2 sensor extension for test pipes
If you've recently swapped out your stock catalytic converters for high-flow cats or test pipes, you're likely hunting for a g37 o2 sensor extension to keep that annoying check engine light from staring you in the face. It is one of the most common issues G37 owners run into the moment they start messing with the exhaust system. The car's computer is incredibly sensitive, and once it realizes the exhaust gases aren't being "cleaned" as thoroughly as they were with the OEM bricks, it'll throw a code faster than you can pull out of your driveway. ...