810404 Suspension Strut and Coil Spring Assembly Position: Front Left Product Description At GSP, we have the ADVANTEDGE. Experience the next level of ride control with GSP ADVANTEDGE Loaded Struts. Our ADVANTEDGE Loaded Struts are engineered to provide a comfortable and controlled ride. Manufactured using state-of-the-art technology, our loaded struts are designed for a smooth driving experience in any road condition for the ultimate handling. Installation ready and no spring compressor required. With GSP, you'll have the ADVANTEDGE to expedite your hassle-free installation and all new components. Upgrade your ride with GSP ADVANTEDGE LOADED STRUTS and experience quality driven performance. GSP has every mile covered along the way. GSP's Coil Springs are designed and tuned specifically for each application. This provides optimal perfromance, control, and ride height. GSP Loaded Struts will restore the vehicle's ride to original factory specifications. GSP's Silent Ride Technology (SRT) encompasses premium isolator bushings and application specific upper mounts. This helps to eliminate unwanted vibration and noise. GSP's dual-layered, chrome finished piston rods provide superior corrosion resistance guaranteeing maximum seal life in even the most extreme environments. The added nitrogen gas to all GSP Loaded Struts helps to reduce oil foaming and strut fade, while providing a consistant high quality ride experience. GSP's Tri-Lock, piston rod seals feature two inner seals to lock gas and oil in and an outer seal to lock dirt and debris out. (NOK Japan Seals) Upper Mounts - GSP makes to OE Specific sometime they are hollow. Competitors to cut cost will make it solid. GSP advantedge uses a proprietary oil that retains the proper viscosity through a wide temperature range, maintaining performance & foam resistance Application Summary: 2015-2018 BMW X4 xDrive28i (Front Left) (Qualifier: without Sport Package, without Electronic Adjustable Suspension); 2011-2017 BMW X3 xDrive35i xDrive28i (Front Left) (Liter: 3.0 / Qualifier: without Sport Package, without Electronic Adjus