OER Parts offers a wide selection of Brake Components for your 1989 Pontiac Sunbird. OER Parts offers 1989 Pontiac Sunbird Wheel Cylinders, 1989 Pontiac Sunbird Front Wheel Cylinders 1989 Pontiac Sunbird Rear Wheel Cylinders, 1989 Pontiac Sunbird Wheel Cylinder Retainer, 1989 Pontiac Sunbird Drum Brake Bleeder Screws, 1989 Pontiac Sunbird Front Wheel Cylinder Repair Set, 1989 Pontiac Sunbird Rear Wheel Cylinder Repair Set, and 1989 Pontiac Sunbird Wheel Cylinder Pins.