Buy 2006 Audi A6 4.2L V8 A/T Quattro Base Sedan Steering Wheel Air Bag. All, from 3/05, w/o S-line Inflator, Module, Black - OEM Audi Part # 4F0880201BH6PS (4F0-880-201-BH-6PS, 4F0880201AS6PS)

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 A6, S6

All, from 3/05, w/o S-line, black.
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 2006 Audi A6 to have a factory trained technician replace your air bag inflator module.