Includes oil drain plug & oil drain plug washer/gasket. Oil pan gasket NOT included. Use liquid sealant for the gasket. - JAPAN MADE MODELS. Includes oil drain plug & oil drain plug washer/gasket. Oil pan gasket NOT included. Use liquid sealant for the gasket. - NORTH AMERICAN MADE MODELS w/ part made in Japan. Includes oil drain plug & oil drain plug washer/gasket. Oil pan gasket NOT included. Use liquid sealant for the gasket. - NORTH AMERICAN MADE MODELS w/ part made outside Japan. Includes oil drain plug & oil drain plug washer/gasket. Oil pan gasket NOT included. Use liquid sealant for the gasket. -