The Sebro Brake Rotor is built for Porsche 911s with model years 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009. To avoid damage to the Brake Rotor you should be sure to regularly look at and monitor the level of wear of your car's rotors and brake shoes, as these parts guard the rotors from corrosion. Whenever brake pads are replaced, Brake Rotors should be inspected as well since a faulty brake rotor may possibly result in the loss of control or steering ability. An excellent Brake Rotor is manufactured to supply resistance between the shoes and brake calipers, allowing the car or truck to decelerate. An automobile's Brake Rotors are strong metal discs mated to a vehicle's axels which stop your car when the brakes clamp against them. Some designs of Brake Rotor feature cross drill holes to facilitate heat radiation, to increase the assembly's lifespan. Porsche 911s from the years 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009 can use this Brake Rotor. Other makes and models probably will not be compatible, and this Brake Rotor is not to be used on those vehicles.