A three-way catalytic converter is a device that is typically located in the exhaust system of a vehicle, and is designed to reduce harmful emissions from the engine by converting them into less harmful substances. The converter uses a series of chemical reactions to transform pollutants such as carbon monoxide, hydrocarbons, and nitrogen oxides into carbon dioxide, water, and nitrogen.
The “Subaru Tribeca” is a specific model of car, and the “Three Way Catalytic Converter for Subaru Tribeca” is a specific type of catalytic converter designed to fit this model of car. It is designed to be a direct replacement for the original catalytic converter that was installed on the vehicle when it was manufactured.