New Alternator Fits Ford Mustang 4.6L 4.6 99-4 1999 2000 2001 2002 2003 2004 112954 XR3U-10300-AA XR3U-10300-AB XR3U-10300-AC XR3Z-10346-AA A250-283N Brand New - Manufactured with New Premium Quality Components Engineered to Meet or Exceed OEM Specifications All Items Tested for Reliability, Durability and Performance One Year Hassle Free Guarantee ** See Product Description for Fitment Chart **