Genuine OEM Volkswagen Brake Servo, part number 5N1614106A. This essential component amplifies the force applied to the brake pedal, reducing the effort required by the driver to engage the brakes. It works by using engine vacuum to create a boost. Located between the brake pedal and the master cylinder. Manufactured to precise tolerances for consistent and reliable braking assistance. Genuine OEM parts ensure the correct vacuum sealing and diaphragm integrity, critical for safe and effective braking performance.