Lexus GS 300 2006 Used Automatic Gasoline For sale: Engine computer for Lexus GS 300 or GS 350. It is sound, working, and has no issues. Used, Gulf specs. I bought it four years ago but it turned out not to be compatible with my car, Lexus model 2010. Selling for 850 SAR. For Lexus GS350 model 2005-2008.