1979-1993 Mustang O2 Sensors

One of the forgotten parts of the exhaust system is the Mustang O2 Sensor. Replacing a broken or worn-out Mustang O2 Sensor will improve power, increase fuel economy, and keep that dreaded Check Engine light from distracting you while you're at the wheel. What should distract you right now is the awesome deals AmericanMuscle is having ...... READ MORE