CTS 14 amplifier, opt UQS, Sdn, VIN A (4th digit, New Style), ID 23495094. CTS 15 amplifier, Sdn, ID 23495094. CTS 18 amplifier. This part was removed from a2015 CTS With112000 miles on it. This part will fit these makes and models with these options.CTS 14 amplifier, opt UQA, Sdn, VIN A (4th digit, New Style), ID 23495094.
eBay