Toyota Motor Corporation has produced a wide variety of automobile engines. The company follows a simple naming system for their modern engines: 1. * The first numeric characters specify the engine block's generation 2. * The next one or two letters specify the engine family 3. * The suffix (separated by a dash) specifies the features of the engine: * 4A-GE 4 - 4th generation engine in the A engine family A - The Engine Family it is in G - Wide-angle dual camshaft E - Electronically Fuel Injected * 22R-TEC