Order Toyota Corolla Engine. Explore Toyota Corolla Vehicle Engine Parts. Shop Toyota Corolla Engine Parts. Check Toyota Corolla Engine Price. Maintaining your Toyota Corolla's engine is crucial for its longevity and performance. Regular oil changes, using the correct grade of oil, and replacing air filters as required are key practices that keep the engine running smoothly and can forestall the need for replacement. If you encounter persistent engine noise, excessive exhaust smoke, or a significant loss in power, these may be indicators that an engine replacement is imminent. When selecting a new engine, consider options like the fuel-efficient 1.8-liter four-cylinder or the more powerful 2.0-liter variant, each engineered with Toyota's reliability and advanced features. Ensure you opt for genuine parts for a perfect fit and optimal material quality, and always follow the manufacturer's guidelines for installation to maximize your Corolla's potential.