Your BMW 740IL brake rotors are metal discs that work with your brake pads to generate the friction your car uses to stop. When you engage your brakes, the brake calipers bring the pads on either side of your 740IL brake rotors into contact with these spinning metal discs. The action of the BMW 740IL brake rotors grinding against the lining of your brake pads serves to stop the rotational motion of the wheels, therefore bringing your car to a safe and controlled stop.

When you damage your 740IL brake rotors, you are compromising your driving safety. Many people cause damage to their BMW 740IL brake rotors without realizing it.

The integrity of your 740IL brake rotors depends largely on the condition of your brake pads. As your brake pads become worn through the friction generating process, they begin to squeal or squeak. Though this noise is annoying, it does not diminish the function of your brakes overall. However, ignoring this noise means that you will soon damage your BMW 740IL brake rotors—the noise is made by your brake pad sensors, which are trying to warn you that it is time to change your brake pads. Once your brake pads are worn to less than a quarter of an inch thick, the metal backing plate on which the brake pad lining is mounted can begin to grind against your 740IL brake rotors. Of course, this metal-on-metal action will damage your BMW 740IL brake rotors, and once they are damaged, you will need to replace them.Look to our extensive online catalogue for a great selection of replacement 740IL brake rotors at excellent discount prices.