Answer: Yes, Airlift does sell replacement air springs for the Air lift 1000 kits, you'll need to know the exact part number for the spring in order to buy the correct replacement. If you don't have the installation instructions or can't read the part number on the air spring, give us a call and we should be able to find it out for you.
You can see some of the Airlift Replacement Airbags we carry here:
Airlift 1000 Replacement Air spring part # 60250
Airlift 1000 Replacement Air spring part # 60252
Airlift 1000 Replacement Airbag spring # 60255
Airlift 1000 Replacement Airbag spring # 60254
If you do not see your air spring listed, please call us at 1-800-245-7469, chances are we can get it.