OER Parts offers a wide selection of Body Components for your Buick Series 40. OER Parts offers Buick Series 40 Bumper Brackets, Buick Series 40 Filler Panels Buick Series 40 Guards & Bumperettes, Buick Series 40 Hardware, Buick Series 40 Impact Bar & Absorber, Buick Series 40 License Plate Brackets, Hardware & Frames Buick Series 40 License Plate Panel, Buick Series 40 License Plates, and Buick Series 40 Seals.