Upgrade your Saab 9-3's braking system with this brand new OEM GM disc brake rotor. Designed for the rear placement, this performance/custom fitment type rotor features full cast construction, vented solid or vented type rotor, and non-directional disc finish. With five bolt hole quantity and a bolt circle diameter of 4.33 IN, this brake disc rotor has a nominal thickness of 0.79 IN and is 11.5 IN outside diameter. It also comes with a center bore diameter of 65.5 MM, a discard thickness of 0.71 IN, and a height of 41.5 MM. The manufacturer part number is 12762291, and it includes interchange part numbers such as 083-3268, 100-34266, 121.38019, 12762291, and 13067399. Purchase now and receive a 1-year manufacturer warranty.