Premium Alternators: Alternators are tested by high thermal environment and high power demand to ensure product quality and durability. Replace for Part Number: AVA0001, 40040027, 13748, 10395210, 15789921, 22611790, 22683070, 2542542, 2542690, 2650014, 2650135, 2650135A, 2650251D, 2650394, 420251, SG10S028, SG10S034, SG10S036, SG10S044, TG10S015, TG10S019, 13944N, 13944 Compatible with: for Chevy Cavalier 2002-2005 L4 2.2L (VIN F, For 2003-2004 Cavalier fit Gas), for Classic 2004-2005 L4 2.2L, for Malibu 2004-2005 L4 2.2L (fits Plug(L-F)); for Oldsmobile Alero 2002-2004 L4 2.2L; for Pontiac Grand Am 2002-2004 L4 2.2L, for Sunfire 2002-2005 L4 2.2L; for Saturn Ion 2003-2007 L4 2.2L, for Saturn Vue 2002-2007 L4 2.2L (not fit 3.5L V6), Note: Only Fit to Engine Structure DOHC Specifications: Voltage: 12, Rotation: CW, Amperage: 105, Clock: 4, Pulley Class: S5, Regulator: IR, Fan Type: IF Precision Design: All dimensions and contact points of the alternator are rigorously measured to ensure precision and ease of direct mounting. Precision Design: All dimensions and contact points of the alternator are rigorously measured to ensure precision and ease of direct mounting.