What's the 2004 Subaru Forester mass air flow sensor location?

The 2004 Subaru Forester mass air flow sensor is on the throttle body. But what does a mass air flow sensor do exactly. Well Your mass air flow Sensor (MAF Sensor) is a piece of technology within Your engine which tells Your car's computer how much air is entering the engine. This is important as it allows Your engine to regulate its performance and change the intake of air to keep Your engine running in its best condition.If Your sensor ever needs to be replaced You will pay about $300, on average. The labor should cost You around $60, while parts are about $240. The prices vary based on where You go for servicing and what kind of car You have.