The product is a genuine OEM Bosch ignition coil spark plug kit designed specifically for BMW F07 F10 F12 550i 4.4 L V8 engines. It includes 8x ignition coils and spark plugs with the manufacturer part numbers 8165 and 0221504470. This kit comes with a 1-year manufacturer warranty and is a direct replacement with a standard configuration and 14mm hex size. It is a genuine Bosch product ensuring quality and compatibility with the specified BMW models.