Buy 2003 Audi A4 1.8L M/T Quattro Base Sedan Steering Wheel Air Bag. DRIVER AIR BAG, w/o remote - OEM Audi Part # 8E0880201AA3ZQ (8E0-880-201-AA-3ZQ, 8E0880201L 3ZQ, 8E0880201L3ZQ)

Airbag. Driver Air bag. Steering Wheel Air Bag.
The Air bag inflator module mounted to The Steering Wheel.
Item is HaZmat

Steering Wheel Air Bag

Fits A4, A6, S6

DRIVER AIR BAG, w/o remote controls, maritime blue. W/o sport strng wheel, w/o radio cntrl, blue.
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 2003 Audi A4 to have a factory trained technician replace your air bag inflator module.