Here’s a simple explanation of how a piston works inside your engine—perfect for learning or sharing as educational content: --- What Is a Piston? A piston is a cylindrical metal component that moves up and down inside the engine’s cylinders. It's a critical part of the combustion process that powers your vehicle. --- How It Works (4-Stroke Engine Cycle) 1. Intake Stroke The piston moves down, creating a vacuum. The intake valve opens, and the air-fuel mixture enters the cylinder. 2. Compression