Please check notes in each part listing to ensure the Windshield Molding / Seal is correct for your 2004 OLDSMOBILE ALERO with a 3.4L engine. Special restrictions like "California only" or "with sport package" may indicate a Windshield Molding / Seal fits only certain 2004 OLDSMOBILE ALERO models.
Clicking a "More Info" link will display a picture and/or other details about that Windshield Molding / Seal in a separate window (you may need to turn off your pop-up-blocking software for this to work).
After choosing a Windshield Molding / Seal, click the "Add Part" button. Shipping costs will be shown on the Shopping Cart page. You may use your browser's Back button or click "Find More Parts" to find more Body parts, other OLDSMOBILE ALERO parts or parts for a different vehicle. Please try our Interactive Catalog (click link above) for faster searching. Both catalogs use the same shopping cart so any auto parts you've already chosen for your 2004 OLDSMOBILE will not be lost if you switch.