New OEM Genuine Nissan magnetic oil drain plug for 4 and 5-Speed manual transmissions. This drain plug will fit all amnual transmissions (except T5 280ZX turbo) 1970-1983 Datsun 240Z, 260Z, 280Z and 280ZX. Magnetic oil drian plugs are great for catching the small metal shavings that can damage your gears and bearings. The magnet also gives you a good idea of what is going on inside your gearbox when the fluid is changed. The factory service manual torque spec for the plug is 25 lb ft.