Magnetic oil pan cap. Effectively catches from engine oil steel particles formed during friction of metal parts of the engine. Its use is especially recommended for sports vehicles, characterized by faster engine wear. The cap is equipped with a strong neodymium magnet, which should be cleaned of collected material with each oil change. The screw has a diameter of 12mm and is intended for most Nissan and Toyota passenger cars and GM group vehicles. A sealing washer is included. Magnetic oil pan cap. Effectively catches steel particles from friction of metal parts of the engine from engine oil. Its use is especially recommended for sports vehicles, characterized by faster engine wear. The screw cap is equipped with a strong neodymium magnet, which should be cleaned of collected materials during each oil change. The screw has a diameter of 12 mm and is intended for most Nissan, Toyota and GM group cars. A sealing washer is included.