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Catalytic Converter System

Warm Up Three Way Catalytic Converter (WU-TWC) and Under-Floor Three Way Catalytic Converter (TWC) 

The WU-TWC/TWC converts hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the exhaust gas to carbon dioxide (CO2), nitrogen (N2), and water vapor.

WU-TWC 

Fig 1: Identifying Catalytic Converter System (WU-TWC)
G05494269Courtesy of AMERICAN HONDA MOTOR CO., INC.

TWC 

Fig 2: Identifying Catalytic Converter System (TWC)
G05494270Courtesy of AMERICAN HONDA MOTOR CO., INC.
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