The bread and starch group contain numerous food choices. Meal Planning is a success factor, include breads and starches in your food plan Bodyfat, nutrition, and food planning calculators.
The average cost for an oxygen sensor replacement is between $201 to $316. Labor costs are estimated between $78 to $100 while parts are priced between $123 to $216. Get a personalized estimate based on your location and specific car.
Answer by Banana54. Confidence votes 2.7K. O2 is oxygen. Oxygen has a valency of 2; it's a highly reactive element, so, if it can't find any other atoms to join up with, it always pairs up with itself & becomes the diatomic molecule O2 which is the form of oxygen we're all familiar with.odern electronic fuel injection and emission control is possible because of O2 sensor. O2 sensor helps to d â¦ etermine if the air fuel ratio of a car engine is rich or lean. O2 sensor is located in the exhaust system near catalytic convertor.