The Zimmermann Brake Kit - Front - 138229 is a comprehensive kit of products designed to service the front brakes of a car. It includes a variety of high-quality parts that are essential for maintaining the braking system of a vehicle. The kit contains three main components: brake pads, brake rotors, and brake sensors.

The brake pads are the primary component responsible for stopping the car. They are made of friction material and are designed to press against the brake rotors, creating the necessary friction to slow down or stop the vehicle. The kit includes two brake pads, one for each front wheel.

The brake rotors, also known as brake discs, are the circular metal discs that the brake pads press against. They are attached to the wheels and rotate along with them. The kit contains two brake rotors, one for each front wheel.

The third component of the kit is the brake sensors. These are electronic devices that monitor the condition of the brake pads and alert the driver when they need to be replaced. The kit includes two brake sensors, one for each front wheel.

Overall, the Zimmermann Brake Kit - Front - 138229 is a comprehensive and essential kit for maintaining the front brakes of a car. It contains all the necessary components to ensure safe and efficient braking performance.