The Zimmermann Brake Kit - Front - 138879 is a comprehensive kit designed to service the front brakes of a car. It includes a variety of high-quality components to ensure optimal performance and safety. The kit contains a set of brake pads, which are essential for creating friction and stopping the vehicle. It also includes brake rotors, which are the discs that the brake pads press against to slow down the car. The kit also contains brake calipers, which are responsible for squeezing the brake pads against the rotors. Additionally, the kit includes brake wear sensors, which alert the driver when the brake pads need to be replaced. Lastly, the kit contains brake fluid, which is necessary for the proper functioning of the braking system. Overall, the Zimmermann Brake Kit - Front - 138879 provides all the necessary components for a complete front brake service, ensuring safe and efficient braking for the vehicle.