Are Lexus es300 and LS400 engine parts compatible?

The Lexus ES300 and LS400 have different engine configurations and specifications, which means their parts are generally not compatible. The ES300 typically features a V6 engine, while the LS400 is equipped with a V8 engine. As a result, components such as the engine block, cylinder heads, and many other parts are specific to each model. Always consult with a professional or refer to specific part numbers for compatibility.