ACDelco 503-390 Professional Premium Gas Charged Rear Passenger Side Suspension Strut Assembly

ACDelco Professional Premium Gas Charged Struts are custom-tuned and nitrogen gas charged with a quality twin-tube passive design to optimize vehicle comfort and performance. Featuring RoadResponse Valving Technology, ACDelco Professional Premium Gas Charged Struts automatically adjust to provide comfort and extra control by responding to dynamic driving situations during normal road conditions, and improving handling under extreme road conditions. For additional performance and safety features, ACDelco Professional Premium Gas Charged Struts have sintered iron pistons, a leak-proof piston seal, and a super-finished chromed piston rod. These struts have been carefully tested to ensure proper performance and fit per necessary applications.