OER Parts offers a wide selection of Body Components for your 1989 Buick All Models. OER Parts offers 1989 Buick All Models Door Hinges, 1989 Buick All Models Door Lock & Key, 1989 Buick All Models Exterior Door Handles, 1989 Buick All Models Latches, 1989 Buick All Models Regulators and Parts, 1989 Buick All Models Rollers, 1989 Buick All Models Window Channels, and 1989 Buick All Models Window Frames.