for a defect or noncompliance with an applicable motor vehicle safety standard prescribed under this chapter for a motor vehicle originally manufactured for import into the United States, an imported motor vehicle having a valid certification under
section 30146(a)(1) of this title and decided to be substantially similar to that motor vehicle shall be deemed as having the same defect or as not complying with the same standard unless the manufacturer or importer registered under
section 30141(c) of this title demonstrates otherwise to the Secretary of Transportation; and