Lexus GS300 GS400 GS430 Steering Rack Mount Bushing Kit (97-05) - PSB 207 Fits: 1997-2005 Lexus GS300, 1998-2000 GS400, 2001-2005 GS430 OEM # 4551730050 & 4551630060 Polyurethane bushing which solves many of the problems inherent in the standard rubber OEM bushing. Armstrong Products have a lifetime warranty. Lubricant included