09-15 Cadillac CTS-V Rear Differential (Manual Transmission Ratio 3.73)
OEM Part number 20931073
The infamous 6 speed manual rear diff for the 2009-2015 CTS-V. This will fit all models Coupe, Sedan and Wagon. The rear gear ratio is 3.73. This is a brand unit and we only have one in stock. These are big and heavy so expect shipping to be expensive.
