The Mishimoto drain plug, constructed out of 6061 aluminum at varying thread pitches, is the perfect replacement for your OEM plug. Made with a neodymium magnet, the Mishimoto Magnetic Oil Drain Plug holds on to the metal debris that your oil filter might miss that could ruin your engine, protecting it longer than any other oil plug. Upgrade to a Mishimoto Magnetic Oil Drain Plug and reduce the amount of metal debris in your engine, giving it a longer life. Each Mishimoto Magnetic Oil Drain Plug comes with a Dowty oil seal to prevent leaks.