This front lower door seal is designed for 1999-2016 Ford F-250, F-350, F-450, F-550, and Excursion models, fitting both driver and passenger sides seamlessly. Replacing OEM# F81Z2520758AA, this durable seal ensures a snug fit on the door, effectively blocking out water, dust, and wind noise. Crafted by SUPERsoft, it is 30% softer and more durable than other brands, offering enhanced flexibility and longevity. Unlike other seals, it is made without accelerants or cheap fillers, preventing premature aging or cracking. This part is sold individually and is easy to install, aligning perfectly with the door frame for a secure fit. Backed by a 90-day warranty, it guarantees peace of mind with every purchase.