Instead of a used unit, consider these options which are legal and often more reliable:
: Most professional shops will refuse to install a used catalytic converter because they risk heavy fines for "tampering" with emission systems. can i buy a used catalytic converter
: To be sold for reuse, a converter must be bench-tested and labeled to meet performance minimums, a process that is typically too expensive for individual salvage parts. Instead of a used unit, consider these options
What is your car? (e.g., 2015 Honda Accord) Instead of a used unit
Federal and state laws are designed to curb widespread theft and ensure emissions standards are met.