Energy Suspension front sway bar bushings for 2003–2006 Toyota Corolla/Matrix are a greaseable 24mm set in black made from Hyper-Flex polyurethane. They are specified as a front bushing set intended to replace original rubber components. Market material notes that these performance polyurethane bushings last significantly longer than OEM rubber and help the sway bar system work more effectively to improve handling characteristics.
Energy Suspension 03-06 Toyota Corolla/Matrix Black 24mm Front Sway Bar Bushing Set (Greaseable Fram