In a deployment event, the sensing system sends an electrical signal triggering a release of gas from the inflator. Gas from the inflator fills the airbag causing the bag to break out of the cover. The inflator, the airbag, and related hardware are all part of the airbag module.
For airbag locations, see Where Are the Airbags?.
Cylinder Head Removal - Left Side Engine Block Cylinder Head
Remove the two-front M8 left cylinder head bolts-(1) and discard.Remove the left cylinder head bolts-(2) and discard.Remove the left cylinder head-(3).Remove and discard the left cylinder head gasket-(1). ...