Refine Your Search Price v Range: Loading products, please wait...Can't find what you're looking for? Submit a RequestTHANK YOU!If we do not have a product listed for a vehicle application you need, let us know and we will check to see if we can provide you with a solution. Submit The factory sound system upgrade solution for amplified systems Sort By NonePrice: Lowest firstPrice: Highest firstDate Added: Oldest FirstDate Added: Newest FirstProduct: A to ZProduct: Z to A Show 6912153050All Showing 1 - 12 of 12 items Grid Layout List Layout Amplifier Integration Interface for Select Chrysler, Dodge, Jeep, and RAM vehicles with amplified sound systems $349.95 AP4-CH21AmpPRO 4 Amplifier Integration Interface Amplifier Integration Interface for Select Chrysler, Dodge, and Maserati vehicles with amplified sound systems $349.95 AP4-CH31AmpPRO 4 Amplifier Integration Interface Amplifier Integration Interface for Select Chrysler, Dodge, Jeep, and RAM vehicles with amplified sound systems $349.95 AP4-CH41DISCONTINUED - Please see the AP4-CH41 R.2 Amplifier Integration Interface for Select Ford vehicles with 8.4” Radio and Factory Sony Amplified System $349.95 AP4-FD21AmpPRO 4 Amplifier Integration Interface Toslink Fiber-Optic Audio Output $64.95 APA-TOS1Add-on accessory for AmpPRO Interfaces Amplifier Integration Interface for Select Ford and Lincoln Vehicles with Factory Sony Amplified Sound Systems $349.95 AP4-FD11AmpPRO 4 Amplifier Integration Interface Amplifier Integration Interface for Select 2014+ Toyota and Lexus vehicles with Premium Amplified Sound Systems $349.95 AP4-TY12AmpPRO 4 Amplifier Integration Interface Amplifier Integration Interface for Select Toyota and Lexus vehicles with Premium Amplified Sound Systems $349.95 AP4-TY11AmpPRO 4 Amplifier Integration Interface Amplifier Integration Interface for Select GM vehicles with Bose system $449.95 AP4-GM61AmpPRO 4 Amplifier Integration Interface Amplifier Integration Interface for select Chrysler, Dodge, Jeep, and RAM vehicles $349.95 AP4-CH41 (R.2)AmpPRO 4 Amplifier Integration Interface Amplifier Integration Interface for Select 2018+ Toyota vehicles with Premium Amplified Sound Systems $349.95 AP4-TY13DISCONTINUED - Please see the AP4-TY13 R.2 Amplifier Integration Interface for Select 2018+ Toyota/Lexus vehicles with Premium Amplified Sound Systems $349.95 AP4-TY13 (R.2)AmpPRO 4 Amplifier Integration Interface Sort By NonePrice: Lowest firstPrice: Highest firstDate Added: Oldest FirstDate Added: Newest FirstProduct: A to ZProduct: Z to A Show 6912153050All Showing 1 - 12 of 12 items Grid Layout List Layout