Genuine OEM Audi Engine Start Stop Switch, part number 4E1905217C. This critical component provides the interface for controlling the engine's ignition and shutdown sequence, offering convenient push-button operation. It is typically located within the vehicle's interior, often on the dashboard or center console, and is specifically configured for Left Hand Drive (LHD) vehicles. Constructed from durable automotive-grade plastic, this switch weighs approximately 0.114 kg. Opting for a genuine OEM engine start stop switch guarantees precise electronic calibration, correct tactile feedback, and seamless integration with the vehicle's complex electrical system, preventing malfunctions and ensuring reliable engine control.