Compatible with Lexus SC300, SC400, 1990-2000 Chassis number # JZZ31, UZZ30. These tough 90 durometer polyurethane and Para-Aramid fiber bushings will give a tighter steering response than soft original rubber bushings. cross reference OEM # 45517-24030, cars with steering rack housing outside diameter of 50mm (3 Bushings, 2 Inner Tubes) -