Shop OEM BMW Part # 72127427113 (72-12-7-427-113). Curtain Air Bag (Left). 840i xDrive; Left. 840i; Left. AIR BAGS. M8; Left. M850i xDrive; Left. Air Bag Inflator Module - Repair or

Air. Head. Curtain. Bag. Inflator.
The Air Bag Inflator module mounted to The roof line area of a vehicle.

Curtain Air Bag

Fits 840i, 840i xDrive, M8, M850i xDrive

840i xDrive; Left. 840i; Left. AIR BAGS. M8; Left. M850i xDrive; Left.
Air Bag Inflator Module - Repair or Replace
A very specific set of circumstances may require the replacement of your air bag inflator. If these apply to you, it's best for you and your to have a factory trained technician replace your air bag inflator module.