Factory Price Throttle Body 03C 133 062 B 03C 133 062 R For VW Skoda This is a throttle body specifically designed and manufactured for multiple vehicle brands under the Volkswagen Group. Function & Purpose The throttle body is a critical actuator in the engine management system, often called the engine's "throat." Its main functions include: Controlling Air Intake: Based on the driver's accelerator pedal input (signals sent to the ECU), the ECU commands the throttle body to