(Fuel Mixture Formation. Colour: black; material: nylon. Axle Drive. Belt Drive. Equivalent to OEM 51498123832 (BMW). x length): 18.0mm x 11.6mm; to fit hole size: 8.5mm. Once that option is no longer available, we may not be able to cancel anymore, however, and as long as we haven’t processed your order yet, we will do everything we can to stop your order.