Engine Computer Programmed Plug&Play 1991 Lexus LS400 89661-50030 4.0L AT ECM

Engine Computer Programmed Plug&Play 1992 Lexus LS400 89661-5001084 4.0L AT ECM

Engine Computer Programmed Plug&Play 1990 Lexus LS400 89661-5001084 4.0L AT ECM

Engine Computer Programmed Plug&Play 1991 Lexus LS400 89661-50031 4.0L ECM OEM

Engine Computer Programmed Plug&Play 1991 Lexus LS400 89661-50032 4.0L ECM OEM

1991 Lexus LS400 4.0L AT ECM ECU PCM 89661-50042 W/Traction Control Plug & Play

Engine Computer Programmed Plug&Play 1990 Lexus LS400 89661-50030 4.0L AT ECM

Engine Computer Programmed Plug&Play 1991 Lexus LS400 175000-2243 4.0L AT ECM