The TRW JTC1580 Front Left Upper Control Arm Assembly is engineered to restore the suspension geometry of Ford F-150 (2004-2014), Ford Expedition (2007-2017), Lincoln Navigator (2007-2017), and Lincoln Mark LT (2006-2008) models. This assembly includes a high-quality control arm and ball joint, designed to meet or exceed original equipment specifications, ensuring a precise fit and reliable performance. Constructed with durable materials, the assembly is built to withstand the rigors of daily driving and heavy-duty use, providing enhanced durability and longevity. The integrated ball joint facilitates smooth steering and suspension movement, contributing to improved vehicle handling and ride comfort. By replacing worn or damaged control arm assemblies with the TRW JTC1580, fleet operators can address issues such as uneven tire wear, steering instability, and suspension noise, leading to reduced maintenance costs and increased vehicle uptime. The assembly is backed by a 12-month TRW limited warranty from the installation date or an 18-month limited warranty from the delivery date, whichever occurs first, offering peace of mind and assurance of product quality.