OER Parts offers a wide selection of Exterior Styling for your 1989 Pontiac All Models. OER Parts offers 1989 Pontiac All Models Front Spoilers & Air Deflectors, 1989 Pontiac All Models Grill Inserts, 1989 Pontiac All Models Ground Effects - Aftermarket, 1989 Pontiac All Models Ground Effects - OE, 1989 Pontiac All Models Light Covers, 1989 Pontiac All Models Rear Spoilers - Aftermarket, 1989 Pontiac All Models Spoilers - OE, Rear 1989 Pontiac All Models Louvers.