Black Anodized Magnetic Oil Drain Plug Bolt M12 X 1.25mm M12 X 1.25 Threaded Magnetic drain plug is used to help keep harmful metal shavings out of your engine. Over time your engine components wear down they will start to release metal shavings into your engine oil. These plugs have an incredibly strong magnet to help gather this debris directly out of your oil during operation. When it comes time to change your oil just clean off the magnetic end and it is ready to go again Thread Pitch : M12 x 1.25". Fitment: Universal fit on Infiniti/Lexus/Nissan/Toyota