Prime Choice Auto Parts SLK2185 New Front Sway Bar Link One Side High quality, brand new chassis parts - low factory-direct prices Idler and Pitman Armswith low friction bearings to provide constant ease of rotation while maintaining zero side-to-side motion. Bushings(polyurethane) feature excellent abrasion and wear resistance, extreme temperature tolerances, and resistance to oils, fluids, and carbons. Sway Barsare made from hardened and stress-relieved high-carbon steel for long life and reliable performance. Drag and Center Linksare made with hot-forged allow steel for superior strength.