Explore Mercury Grand Marquis Suspension System & Auto Suspension. Find Mercury Grand Marquis Suspension System Parts. Buy Mercury Grand Marquis Suspension Price. Maintaining the suspension of your Mercury Grand Marquis ensures a smooth ride and prolonged vehicle health. Watch for signs like uneven tire wear or a sagging chassis, which signal the need for replacement. To extend the suspension's lifespan, regularly inspect the shocks and struts for leaks or damage and replace them in pairs to maintain balance. When selecting a new suspension, consider options like air ride systems for adjustable comfort or coilover kits for a sportier feel, all crafted from durable materials for longevity. Proper installation is key, so follow the manufacturer's guidelines or seek professional assistance to ensure optimal performance and safety. Shop with confidence on our site, where quality meets convenience for all your auto part needs.