The PRT Auto Parts 173858 Shock Absorber is engineered to enhance vehicle stability and ride comfort. Designed for rear-position applications, this shock absorber features a nitrogen gas charge to prevent overheating, ensuring consistent performance. Its twin-tube design with vehicle-specific valving provides optimal damping, while the aluminum alloy piston with a high-quality oil seal offers durability. The micro-smooth chrome-plated piston rod reduces friction, and the high-performance all-weather internal hydraulic oil adapts to various driving conditions. With an extended length of 16.85 inches and a shock stroke of 5.63 inches, it meets or exceeds OE performance standards, making it a reliable choice for fleet operations seeking to maintain vehicle performance and driver comfort.