1997-2001 Cadillac Catera OEM Antenna Amplifier GM Amp Part Number 16209109

-- 1997 - 1998 - 1999 - 2000 - 2001 -- Cadillac Catera Radio Amplifier Part Number: 16209109 Interchange Part Numbers: 638-01319 Compatible Part Numbers: 09114991 - No Code Required - - Radio Not Included - - Wear and Scuffs Throughout- This is an amplifier for a 1997 Cadillac Catera, 1998 Cadillac Catera, 1999 Cadillac Catera, 2000 Cadillac Catera, or 2001 Catera. This amplifier has been cleaned, serviced as needed and thoroughly checked. This unit's appearance is in good cosmetic condition with wear and scuffs throughout, as indicated in the photos. Function is perfect! This part is being sold as a REPLACEMENT ONLY! The part number for this unit is 16209109. If you do not have this exact part number currently in your vehicle, it will likely NOT WORK. If you are unsure of your part number, contact us with your VIN and we should be able to provide you with the correct part number. They may look the same and have the same plugs but data streams may be different, not allowing them to code. For example, external amps are used in some cars and will not allow interchange, etc.