Lexus RX300 Car Parts For Sale. Lexus Breakers sells quality used spare parts for Lexus RX300, RX300H cars, and also the RX400 and RX450 models, etc. Lexus Breakers are specialist Lexus car dismantlers stocking thousands of on-the-shelf used second-hand Lexus RX300 car parts ready for fast, free next working day UK delivery. All our Lexus RX300 car parts are inspected for quality and are covered by our 60-day Lexus used parts warranty. Please don’t hesitate to contact our helpful staff; call, email, or use our Parts Request link below, and we will guide you in finding your replacement Lexus parts.