NSA ALT-F057 New Alternator for select Ford Aerostar models Each Unit is Manufactured with 100% New Components from the Start to Ensure Consistent High Quality All Units are Manufactured to Meet or Exceed OE specifications for Performance and Fit Our Products are Manufactured in ISO 9001 & TS-16949 Certified Facilities to Ensure Unsurpassed Quality and Reliability Only the Highest Quality Materials are Used in the Manufacturing Process NO Core Charges