Unity 15311 Rear Left Complete Strut Assembly Original equipment style replacement Strut Assembly Precision Designed for a Direct Fit and to Restore Factory Ride Height Preassembled Suspension Strut assembly including Top mount, bearing plate, bumper, insulators and coil spring Make it a hassle free repair with all new components and eliminate the need for specialty tools Reduce Installation Time from 4 Hours to less than 1 hour. Best To Replace Both Sides For Best Results Unity Part number 15311 Excludes police & taxi models