Driver Left Side Rear Door Window Glass Compatible with Buick Electra / Oldsmobile Ninety-Eight 1987-1990 & Buick LeSabre / Oldsmobile Delta Eighty-Eight / Pontiac Bonneville 1987-1991 4-Dr SedanDriver Left Side Rear Door Window Glass Compatible with Buick Electra Oldsmobile Ninety Eight 1987 1990 & Buick LeSabre Oldsmobile Delta Eighty Eight Pontiac Bonneville 1987 1991 4 Dr Sedan FEATURES Compatible Models: 1987 1990 Electra 4 Door Sedan, 1987 1990 Electra Park Avenue 4 Door Sedan, 1987 1991 LeSabre 4 Door Sedan, 1987 1991 Delta 88 4 Door Sedan, 1987 1990 Ninety Eight 4 Door Sedan, 1987 1991 Bonneville 4 Door Sedan Glass Detail: Tempered