[Important Note]: It only fits 321mm diameter Rotors, doesn't fit 296/292 mm diameter Rotors. Please confirm your original rotor diameter before purchasing; Compatible with A-Premium Chevrolet Brake Rotor [Perfect Fitment-1]: Compatible with Chevrolet Malibu 2013-2016 (Models With 12.64 inch (321mm) Front Rotors and Vented Rear Discs), Malibu Limited 2016 (Models With 12.64 inch (321mm) Front Rotors and Vented Rear Discs), Camaro 2010-2015 (V6 LS And LT Models ONLY), Equinox 2010-2017, Impala 2014-2016 (New Body Style Models), Impala 2017-2020 (LS, LT, And Premier Models ONLY); Compatible with GMC Terrain 2010-2017---Front Left and Right, Driver and Passenger Side [Perfect Fitment-2]: Compatible with Buick Allure 2010, Lacrosse 2010-2016 (2011 & 2015 Models With 12.64 inch (321mm);Front Rotors, or 17" Wheels ONLY), Regal 2011-2016 (Models With 12.64 inch (321mm) Front Rotors and Vented Rear Discs (Will NOT Fit Brembo Models)), Regal 2017 (Models With Single Piston Front Calipers and With 12.64 inch (321mm) Front Rotors ONLY); Compatible with Saab 9-5 2011 (Models With 12.64 inch (321mm) Front Rotors ONLY)---Front Left and Right, Driver and Passenger Side [Reference Number]: The A-Premium Brake Rotors' reference number: R-55174, 13502214, 13501320, 13501297, 09A97111, PRT5973, 580746, 12062120 [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

A-premium Disc Brake Rotors are an ideal choice to replace your broken Disc Brake Rotors. All Disc Brake Rotors meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Chevrolet Models:
2013-2016 Malibu (Models With 12.64 inch (321mm) Front Rotors and Vented Rear Discs)
2016-2016 Malibu Limited (Models With 12.64 inch (321mm) Front Rotors and Vented Rear Discs)
2010-2015 Camaro (V6 LS And LT Models ONLY)
2010-2017 Equinox
2014-2016 Impala (New Body Style Models)
2017-2020 Impala (LS, LT, And Premier Models ONLY)
Compatible with Buick Models:
2010-2010 Allure
2010-2016 Lacrosse (2011 & 2015 Models With 12.64 inch (321mm);Front Rotors, or 17" Wheels ONLY)
2011-2016 Regal (With 12.64 inch (321mm) Front Rotors and Vented Rear Discs (Will NOT Fit Brembo Models))
2017-2017 Regal (with Single Piston Front Calipers and With 12.64 inch (321mm) Front Rotors ONLY)
Compatible with GMC Models:
2010-2017 Terrain
Compatible with Saab Models:
2011-2011 9-5 (Models With 12.64 inch (321mm) Front Rotors ONLY)
OE Number: S-55174, 12162120, 121.62120, 32062120, 320.62120, BR900748
Note: Fit the models with 5-Lug Only.

Specifications
Outlet Diameter (IN): 12.64
Mounting Bolt Hole Quantity: 5
Bolt Circle Diameter (IN): 4.72
Discard Min. Thickness (IN): 1.06

OEM Number: R-55174, R55174
Location: Front