A Honda Odyssey Catalytic Converter was designed for with the environment in mind, but passing your city’s EPA inspections, however, is likely your incentive to shell out money for a new catalytic converter. After all, driving without a catalytic converter in the United States is against the law, and many cities require annual checks of your car. Still, the price you would pay for one of these Honda Odyssey Catalytic Converters is significantly less than what you would pay for a ticket if you were to be caught driving without one. A catalytic converter is a simple device. It is a simple chamber in the exhaust system that contains a honeycomb-shaped wall of metallic catalyst to which exhaust gases are exposed. Here, the harmful gases in your exhaust – carbon monoxide, for example – in your exhaust are oxidized. This means an oxygen atom is added to each molecule of carbon monoxide, turning it into the benign gas carbon dioxide. Through this converter, your 1999 Honda Odyssey’s exhaust fumes become much less harmful to the environment and to everyone around you. And of equal importance is the fact that these catalytic converters keep your Odyssey road legal. Shoppers certainly deserve outstanding support and help when they buy good quality auto parts from us. That's why we make available a 24/7 customer assistance desk to help you with your calls. If you can find a better price, let us know - we will meet or beat any legitimate auto part price.