Rear Left Strut Assembly for 2018-2021 Ford Expedition & More - Arnott SK-4209

Arnott offers a rear left coil strut assembly designed for 2018–2021 Lincoln Navigator (U554) and Ford Expedition (U553) models, including both short wheelbase (SWB) and long wheelbase (LWB) variants. This complete coil-over strut assembly is engineered as a direct-fit replacement to restore proper ride quality, rear suspension stability, and overall handling performance. Featuring a gas-charged, twin-tube hydraulic design with a linear-rate coil spring, the SK-4209 arrives pre-assembled to help reduce installation time and eliminate the need for spring compression.

• Includes bearing plate, spring seat, isolators, dust boot, dust shield, and mounting hardware
• Exclusively for 2018–2021 Lincoln Navigator (U554), Ford Expedition (U553), SWB & LWB
• Gas-charged twin-tube hydraulic shock with linear-rate coil spring
• Pre-assembled design for faster, easier installation
• Rear left complete coil strut assembly
• Direct-fit OE-style replacement
• Recommended to replace in pairs