Air spring 4156NP15 / SP554156-K

- Metal piston  Designation: FRUEHAUF : M001472 HENDRICKSON : HA100001 R.O.R/MERITOR : 21215761 / 21215762 / 21226046 SMB : UJB 0207 WEWELER : US35864 CONTITECH : 4156NP15 FIRESTONE -1T15M-6 SP554156-K 904156K15