Shopping for OEM parts and accessories for your Subaru has never been easier or cheaper. With a network of dealerships fulfilling orders, we ensure that your Quarter Extension (51477an00a9p) will be delivered right to your door in a matter of days. All of our parts are genuine OEM parts so we guarantee your Quarter Extension will perfectly fit your 2020-2025 Subaru Legacy vehicle, and you'll get your parts for less than you would pay at your local parts counter. 

Select Your Subaru Model to shop for more parts from its entire OEM parts catalog.