A failing O2 sensor can lead to a drastic drop off in fuel economy and performance. Here are our picks for the best oxygen sensor replacements for your car.

One of the most common reasons your check engine light comes on is a faulty oxygen sensor. Here's how to detect problems with the sensors and how to fix them.

SmarTire has developed and now patented a unique sensor-mounting technology that satisfies the diverse implications that arise during installation and servicing of the system over the life of the ...