The Zimmermann Brake Kit - Front/Rear - 138423 is a comprehensive set of products designed to service the brakes of a car. It includes a variety of high-quality components that are essential for maintaining and improving the performance of a vehicle's braking system. The kit contains front and rear brake pads, front and rear brake rotors, and brake wear sensors. These components work together to ensure smooth and efficient braking, providing the necessary stopping power for safe driving. The kit is suitable for a wide range of car models and offers a cost-effective solution for brake maintenance.