System: lighting; head lights; fmvss 108.equipment description: replaceable bulb head lamp for use on 1987 through 1991ford pickup trucks; part numbers 20-1570-00(rh) and 20-1571-00(lh); date codemarking 1m03/2a18/2c05/2c09/2d16.note: if you have problems obtaining reimbursement for the head lamp bulbs,please contact tyc industrial service at 1-310-220-2399. Also, contact thenational highway traffic safety administration's auto safety hotline at1-800-424-9393.