Improving Your Jeep Wrangler’s Suspension Components Jeep Suspension Parts >> If you ever took a look under your Jeep, you would notice Wranglers have a comprehensive set of suspension components. When working properly, these components allow the Jeep to achieve legendary off-road capabilities and still provide a comfortable drive on-road. How Does Jeep Suspension Work? - extremeterrain ExtremeTerrain has no affiliation with Chrysler Group LLC. or Toyota Motor Corporation. Throughout our website and catalogs these terms are used for identification purposes only. ExtremeTerrain provides Jeep and Toyota enthusiasts with the opportunity to buy the best Jeep Wrangler and Toyota Tacoma parts at one trustworthy location.