The Oregon Magneto Coil Ignition 33-345 is a premium replacement component crafted to deliver consistent performance for 16-18 HP twin-cylinder L-head engines with electronic ignitions. Designed to fit a broad range of Briggs and Stratton models from 400400 to 422700, it ensures compatibility and reliable operation for various applications. With its ability to replace multiple OEM part codes and inclusion of all necessary hardware, this ignition coil offers a hassle-free installation experience and dependable performance for extended use.