How much is the three-way catalytic car?

Three-way catalytic automobile models vary in price, ranging from several hundred yuan to 1000 yuan, and those in 4S stores are more expensive, at least 2,000 yuan: 1. Three-way catalytic automobile exhaust refers to the catalytic conversion of harmful gases such as CO, HC and nitrogen oxides into harmless carbon dioxide, water and nitrogen through oxidation and reduction.

2. Three-way catalytic converter is mainly used. The carrier part of the three-way catalytic converter is made of porous ceramic material and installed in the special exhaust pipe;

3. It is called a carrier because it does not participate in the catalytic reaction itself, but is covered by a layer of precious metals and rare earths such as platinum, rhodium and palladium. It is the most important external purification device installed in the automobile exhaust system;

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