We show the practical steps and results so you can judge suitability quickly. In this video, we demonstrate the quality inspection process for Toyota 3S-Z 1.5L engines used in Avanza, Rush, Daihatsu Xenia, and Perodua Alza models. You'll see how we test performance, verify compatibility, and ensure reliability before these cost-effective used engines are made available to car owners, repair shops, and dealers worldwide.