The fire extinguisher is not included in the price. Part number for the Fire extinguisher from bmw is 72600000335. Bracket mounts under the seat and moves forward and back with the seat. It is compatible with all seat types.
BMW Genuine Fire Extinguisher Installing Set Powder 1kg Fits E81 E82 72600000335
BMW E46 - Fire Extinguisher Mount SW MOTORSPORTS Track Day - Choose Colour
BMW E46 Fire Extinguisher Mount - SW MOTORSPORTS - Track Day - Choose Colour
BMW FSeries - Fire Extinguisher Mount SW MOTORSPORTS Track Day - Choose Colour
Vintage Genuine BMW Fire Extinguisher 1kg - Original E46 E39 E36 E28 E30
