Not common in Australia but we have them if needed.. the rear end of this series below in Air Shock series.

Main examples see here will be the Pontiac Ventura. the last GTO (1974) & the  Chevy Monza, Buick Skylark and more likely the Caddy Seville.

• This is your delivered price for supply within Australia when ordered & paid  on line (note NT & Regional WA.. a $22 freight surcharge).