Federal law also prohibits the removal of catalytic converters. Prices vary when it comes to replacement converters because of the fit of the part. Universal replacements can cost about $200-$300 ...

Learn more. Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely expensive to replace, so if you’re having issues, it makes sense ...

Catalytic converters contain metals such as platinum and rhodium which fetch high prices on the black market. When values of these metals go up it usually leads to a spate of thefts, the RAC and ...