This product is a 1 quart bottle of IDEMITSU ATF Type H-Plus DW-1 or Z-1 automatic transmission fluid. It is engineered for use in vehicles with DW-1 or Z-1 transmissions and is manufactured in the United States. The fluid is of high quality and is designed to provide excellent performance and protection for your transmission. The product is a pack of 1 and is suitable for use in a variety of vehicles. It is a modified item and is not intended for use in vehicles with manual transmissions. The manufacturer part number is 30040090-75000C020. This product is a must-have for anyone who wants to ensure their vehicle's transmission is in top condition. This fluid is compatible with Honda and Acura automatic transmissions.