Shop OEM BMW Part # 72129147337 (72-12-9-147-337, 72126962475, 72127033767, 72129130163). Curtain Air Bag (Left). 2004-05. 2006-10. 525i, 530i; Left. 525xi; Left. 528i, 528xi; Left. 530xi; Sedan; Left. 535i; Left. 535xi; Sedan

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

Curtain Air Bag

2004-05. 2006-10. 525i, 530i; Left. 525xi; Left. 528i, 528xi; Left. 530xi; Sedan; Left. 535i; Left. 535xi; Sedan; Left. 545i; Left. 550i, M5; Left. 550i; w/o GT; Left. M5; 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.