How often should you replace your engine's oxygen sensors?

While O2 sensors have no fixed replacement schedule, your driving style and the health of other engine components can drastically affect its life span.
The Drive

Toyota Won’t Replace Every Recalled Tundra V6, and Some Owners Are Fed Up

Toyota has a massive project on its hands with twin-turbo V6 repairs. More than 270,000 vehicles with the V35A-FTS engine have been recalled to date, with the only thorough remedy thus far being ...