O2 sensors

[audispeed96]

hey guys, i just wanted to know the pros and cons for changing my O2 sensors and what will change about my cars fuel performance and etc. thanks

[AspenSti]

well, there arent really pros and cons to 02 sensors. They are like window regulators or mufflers...if they arent broken, theres no need to replace them.

[Devious27t]

Originally posted by YellowA4Turbo
well, there arent really pros and cons to 02 sensors. They are like window regulators or mufflers...if they arent broken, theres no need to replace them.

might not hurt to have an extra around though.... the primary o2 when it goes can really throw a wrench in things.