The catalytic converter is a crucial component of modern vehicles, which is pivotal in reducing harmful emissions from automobile engines. Its evolution has been a remarkable journey of technological advancements, driven by the need to address environmental concerns and comply with stricter emission

To appraise the value of a catalytic converter from highest to lowest by make/model, you can follow these steps: 1. Material type. 2. Emission laws. 3. Research the current market value of the precious metals in the catalytic converter. 4. Consider the condition of the catalytic converter. 5. Manufacturing differences.

Catalytic converters are made of various materials, but the most common are ceramic, metal, and wire mesh.