EELCTRIC STRUT FOR SMOOTHER RIDES: Our electric rear strut give smoother rides, adjust instantly to road conditions, last longer than regular shocks, save fuel, and need no maintenance. Perfect for both city driving and off-road adventures VEHICLE FITMENT: 2011-2014 Ford F-150 [FX4, King Ranch, Lariat, Lariat Limited, Platinum, STX, SVT Raptor, XL, XLT]-3.5L V6, 3.7L V6, 5.0L V8, 6.2L V8. REFERENCE NUMBER: The front strut assembly is manufactured to OEM specifications for reliable fit and performance. Replaces ASH24541, ASH-24541, BL3Z18125K, BL3Z-18125-K, ASH24542, ASH-24542, BL3Z18125L, BL3Z-18125-L SPECIFICS：Fitting Position: Rear Axle Left & Right；Shock Absorber Type: Gas Pressure；Nitrogen Suspension；Rigorously Dyno & Road Tested. Built for Longevity: Crafted with high-quality materials, this shock absorber strut assembly is engineered for extended longevity, offering years of reliable service. It’s a perfect choice for owners who demand long-term reliability and resilience from their vehicle’s suspension system