How much does a shop charge to change a catalytic converter?

what ever the catalytic converter costs, and you can find that out from an auto zone and negotiate that part of the deal with the mechanic. If the mechanic says $200 to buy the converter and you know it only costs $100 for example, then you can negotiate down $100. You can also do the same for labor, get two opinions. Sometimes a mechanic knows its impossible to do something for the quote they gave you, but you also should have some idea of what this job will cost, like it shouldn't be over a man hour to complete, which means the who job might not be much over $200. good luck.How much does a shop charge to change a catalytic converter?$100 plus parts is what I paidHow much does a shop charge to change a catalytic converter?I paid $200 part and labor (for a 1997 dodge RAM)5.9L v8How much does a shop charge to change a catalytic converter?What kind of car, a chevy chevette or a mercedes. With the info you gave, I would say between 250 dollars and 4 thousand, good luck, hope that helps.How much does a shop charge to change a catalytic converter?1 hour labor plus the cat on most american cars