OLDSMOBILE 1988 STEERING COLUMNS SEE MODEL REFERENCE FOR APPLICATION GROUP DESCRIPTION QTY 1 2 3 4 5 6 500 WASHER LK BOLT SPRING THRUST 1 7805950 7805950 7805950 6 521 WASHER STRG SHF UPR RET RING 1 THRUST 7 7800580 7800580 7800580 1989 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 32J Y 6 518 6 sz REV 4 89