1985 SALES OPTION BUIGK Y5O OPTION RIVIEHA SPORTY T TYPE MODEL EZ57 W Y5O GHANGES VIN TO EY57 OPTIONS Y5O RIVIERA SPORTY T TYPE BC3 PANEL INSTR DLX BW1 ORNAMENTATION RR END EXTR BX1 ORNAMENT FRT END SPL EXTR B94 EMBLEM BODY VAR 1 DG7 MIRROR O S RR VIEW ELEC REM SPORT DO4 PAINT LOW GLOSS FINISH D88 STRIPE HOOD DECK LID P41 SUSPENSION SPL H D FRT RR LM9 ENGINE ASM 3 8L V6 NP5 WHEEL STRG LEATHER WRAPPED PG5 WHEEL 15 X G CAST ALUMINUM TT5 HEADLAMPS TUNGSTEN QUARTZ HALOGEN T52 ORNAMENT FRT FDR j 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 44W 6 91 29