"Qualified Manufacturer Declared 49-State Federal Emissions Compliant Part" (Not legal for sale or use in California) means any aftermarket part intended to replace an original equipment emissions-related part and that meets all EPA emission regulations by installing the element of design in all emissions-related respects to thecertified configuration of the vehicle, engine, or piece of equipment This manufacturer has declared in writing that it has fully documented the emissions testing ofan appropriate test vehicle, engine, or piece of equipment that had been identically altered and that the part meets all applicable emissions standards for that make/model/year fitment(s) advertised.