These parts, no matter how big or small, contribute to the overall performance of the Jetta. From the Volkswagen Jetta Brake Pad, Volkswagen Jetta Shock Absorber, Volkswagen Jetta Oxygen Sensor, Volkswagen Jetta Headlight, Volkswagen Jetta Fog Light and other parts each perform a specific function in order to deliver the efficiency that the Jetta is known for.