Strut Plus Assembly2009-2010 Ford F-150 2WDFront KYB SR4172 Strut Plus Strut AssemblyThe KYB Strut-Plus is the best replacement strut assembly solution for vehicle-specific, original equipment control and handling. KYB does not cut corners or take a one-size-fits-all approach when designing and manufacturing the Strut-Plus. Unlike competitors, KYB manufactures corner-specific part numbers to help restore the designed performance of your vehicle. Consider this, a strut assembly handles vehicle weight, determines ride height, acts as the steering pivot, controls vehicle stability, and can affect a vehicle's electronic crash avoidance systems. Don't trust a part designed to fit multiple vehicles and don't trust anything less than KYB.