Camry Sonata Optima engine, 8 months warranty including dismantling, installation, and return. It includes: Full circuit cleaning and full check. Oil + filter + seals. Anything inside the hood will be changed for the customer for free. Six hours test. And it will be delivered to the customer ready. Welcome, the customer is ready. My engine has an 8-month warranty, same as the original engine, and you will receive it ready with a full circuit check. 3400