OER Parts offers a wide selection of Automatic Trans & Components for your Buick Limited Series 90. OER Parts offers Buick Limited Series 90 Complete Transmission, Buick Limited Series 90 Cooler Lines, Buick Limited Series 90 Dipsticks & Tubes, Buick Limited Series 90 Flex Plate, Buick Limited Series 90 Gaskets, Seals, Filters & Hardware Buick Limited Series 90 Modulator Valves, Buick Limited Series 90 Shift Knobs, Buick Limited Series 90 Shift Linkage, Buick Limited Series 90 Shifters - OE, Buick Limited Series 90 Shifters - Performance, Buick Limited Series 90 Torque Converter & Covers, Buick Limited Series 90 Transmission Pans, and Buick Limited Series 90 Vacuum Lines.