[Perfect Fitment]: Compatible with Chevrolet Classic 2004-2005, Malibu 1997-2003; Compatible with Oldsmobile Alero 1999-2004, Cutlass 1997-1999; Compatible with Pontiac Grand Am 1999-2005---Front Side [Reference Number]: The A-Premium Brake Rotors' reference number: S-55040, S55040, AR8256XPR [Specification]: Mounting Bolt Hole Quantity: 5; Outside Diameter (MM): 278; Discard Thickness (MM): 24.7; G3000 metallurgy and metallic coating of brake discs can effectively prevent rust and corrosion, extending the lifespan. Industry low runout and DTV specifications enable smooth disc operation, low dust, noise reduction, and excellent braking power. [Directly Fit]: OE Replacement Drilled and Slotted Disc Brake Rotors. Please enter your vehicle information in the top left corner of listing and check our Special Note before ordering; Compatible with A-Premium Chevrolet Brake Rotor [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted A-Premium Front Brake Rotor. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind Brand Name A-Premium Manufacturer PremiumpartsWhosale Material Type Cast Iron Exterior Finish Drilled and Slotted Automotive Fit Type Vehicle Specific Fit Manufacturer Part Number APBRS057 OEM Equivalent Part Number S-55040, S55040, AR8256XPR Compatible with Vehicle Type Sport-Utility-Vehicles Manufacturer Warranty Description One Year Unlimited Mileage Quality Guarantee. The guarantee will be only for the cost of the item, we will not responsible for installation or other fees like labor expenses, towing expenses, additional repair expenses or other related expenses.