V I 4M09 009 022389 Q EI E 7 g I V E l IIIIII I n n 4 I R yi I I 2 9 Q I I I 4 6 r r wr I I 7 A K I I I 4M0so09 1987 1991 H A C HEATER CONTROL ASM C60 I I 1 9 273 CONTROL C 1987 89 H EXC B19 1990 91 I I I 16060984 9 273 CONTROL 1987 89 H W B 19 1 16070204 2 9 275 SWITCH SEL ROTARY 16018267 3 280 VALVE SEL 16060937 4 9 275 SWITCH BLO 9 275 16033615 5 N S TRIMPLATE 2 3 I 6 9 278 KNOB LVR MODE TEMP BLO SW 2 3 16006785 7 9 778 KNOB RR WDO DEFG SWITCH 25519283 8 9 279 LIGHTPIPE CONT 2 3 16038300 9 9 778 SWITCH RR WDO DEFG 25515836 10 8 977 SCREW HEX FL WA TAP M4 2X1 41X13 11505169 NOTE 1 USED WITH 25525414 TRIM PLATE ON CARS WITHOUT RR DEFOG I NOTE 2 PART OF DIAL KIT 1228077 C H EXC B19 NOTE 3 PART OF DIAL KIT 1228339 H W B19 V Q 1992 GENERAL MOTORS SERVICE PARTS OPERATIONEi BUICK 44 I 4 92 I 9 37 9 000 GROUP