Genuine 1989 Toyota MR2 parts are produced by Toyota with the official design and standards, thus they ensure a high quality throughout the production process. OEM parts are the ideal choice for people looking for new Cooling System parts. With our competitive prices, we offer 1989 Toyota MR2 Radiator Cap, Thermostat that fit tight budgets, while still including the manufacturer warranties, a hassle-free returns policy and quick shipping options.