Welcome to GCM Inc. Electronic Accessories & Supplies
FORD '06-14 SUBWOOFER INTERFACE
FORD '11-UP SUBWOOFER INTERFACE
FORD '18-UP SUBWOOFER INTERFACE
GM '13-20 SUBWOOFER INTERFACE
GM '16-19 SUBWOOFER INTERFACE
GM '19-UP SUBWOOFER INTERFACE
GM '21-UP SUBWOOFER INTERFACE
GM, FORD, & CHRYSLER SUBWOOFER INTERFACES
AXXESS UNIVERSAL SWC INTERFACE
AXXESS TOY SIENNA '99-09 SWC INTERFACE
*** USE PART # ASWC-WR ***
FORD TRANSIT '15-19 w/ 4.2" RETAINS SWC+OEM B/U CAM
TOY/LEX/SUB/SCION '12-Up AXSWC+RETAIN AUX
AUDI 02-13 DATA INTERFACE + ACC + NAV + SWC
BMW '06-20 INTERFACE + ACC + NAV + SWC
CHRYSLER '04-20 CAN DATA INTERFACE + SWC
CHRYSLER '13-23 CAN DATA INTERFACE + SWC
GM '00-14 DATA INTERFACE + SWC
FORD '07-22 CAN DATA INTERFACE + SWC
FORD '12-16 CAN DATA INTERFACE + SWC
FORD '20-23 CAN DATA INTERFACE + SWC
FORD '12-19 CAN DATA INTERFACE + SWC
HONDA Select Models '16-Up DATA INTERFACE + SWC
HONDA '16-21 DATA INTERFACE + SWC
GM '06-12 DATA INTERFACE + SWC
GM '06-23 DATA INTERFACE + SWC
GM '18-23 DATA INTERFACE + SWC
GM '17-23 DATA INTERFACE + SWC
GM '08-16 DATA INTERFACE + SWC
MERCEDES '01-18 CAN DATA INTERFACE + SWC
MERCEDES '16-21 CAN DATA INTERFACE + SWC
PORSCHE '10-16 INTERFACE + ACC + NAV + SWC
VOLKSWAGEN '02-17 CAN DATA INTERFACE + SWC
VOLKSWAGEN '15-Up CAN DATA INTERFACE + SWC
Chrysler/Dodge/Jeep '04-10 Data Interface
Chrysler/Dodge/Jeep '04-18 Data Interface
Chrysler/Dodge Ram '02-08 Data Interface
Chry./Dodge/Ram/Jeep 07-18 Data Interface
**** USE PART # NITO-01 ****
MITSUBISHI '06-12 AMP TURN-ON + 12-V ACCESSORY
Mitsubishi Amplifier Interface 2007-2013
**** USE PART # MITO-03 ****
MAZDA CX-7 / CX-9 '07-10 BOSE AMP TURN ON
TOYOTA / LEXUS '01-15 DIGITAL AMP INTERFACE
TOYOTA '12-UP AMPLIFIED INTERFACE
**** USE PART # TYTO-03 ****