Catalytic converters help keep our environment clean. They are the most efficient method of reducing harmful combustion engine pollutants. Pioneered by Walker, they are fitted as standard on all new vehicles.

They are a vital part of all modern emission control systems. We've set out the underlying technology, components, service hints, trouble-shooting.

• All about Catalytic Converter
  
• Combustions Emissions
  
• How it works
  
• Risks of a wrong converter
  
• Role of a Lambda Sensor
  
• Mounting Kits & Components
  
• Environment