If you are going to replace your upstream O2 sensor for a 2006 model (2.0L, non-PZEV,) be aware of the connector type you are using.
I’ve made a series of decisions the past many months and now I’ve put myself into a position where life is shitting on me pretty hard.
Just finished up upgrading my car’s audio equipment and environment. This post is about installation of custom-built tweeter pods. I drive a 2006 Ford Focus ZX4, which sadly did not come equipped with tweeter pods.