Onstar interfaces and NON onstar CLASS 2 (GM 2003+) to install aftermarket radios. From companies like Metra, Soundgate DigiStar/Starmod and PAC OnStar Interfaces

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Everything you need for your new GM data buses. **** We have DIGITAL CLASS 2 DATA interfaces for ALARMS / REMOTE STARTS.. as easy as ONE WIRE in some cars! See our alarm department under DATA INTERFACES***

GM (ONSTAR - CLASS 2 DATA OR GM LAN)

Sort by: Product Price Default Result pages: 1 2 3 4 5 6   NEXT product listings * AXXESS GMOS1A ONSTAR ADAPTER AND PLUG IN WIRING HARNESS FOR GM VEHICLES    This will plug in your new aftermarket radio and also retain the existing onstar. One unit, multiple purpose. HIGH LEVEL INPUT NON-BOSE/PREMIUM Product Specifications -USB update interface compatible -For non-amplified audio systems -Retains Onstar w/adjustable volume output -Retains chime w/adjustable volu... See details Market price: $130.00 Our price: $99.95 save 23% review this * GM ONSTAR LAN INTERFACE (AXXESS GMOSLAN01)    Onstar interface to fit aftermarket radio into car. Keep factory speakers active. Keeps factory chime. Keeps onstar active. Keeps all entertainment features active. Keeps all active but requires you to bypass amp (tech can help) Compatible with (years in between compatible) BUICK Enclave 2008 2008 GMOS-LAN-01 BUICK Lucerne 2006 2007 GMOS-... See details Market price: $185.00 Our price: $122.00 save 34% review this * PAC OS4 ONSTAR RADIO INTERFACE ADAPTER (retains everything, XM, ONSTAR, Parking, Chimes)    The OS-4 is a plug and play interface that allows the replacement of a General Motors GMLAN factory radio. The OS-4 will maintain operation of the OnStar® system in vehicles with Bose® audio systems, amplified audio systems and also audio systems without external amplifiers . The OS-4 has on board switching which allows audio from the OnStar® system to play through the ... See details Our price: $142.50 review this * PERIPHERAL GM PXGM24HF FOR Motorola Speaker switcher for use with MOTOROLA IHF1000 (CLASS 2)    *** WE HAVE IT IN STOCK AND WE ARE FACTORY AUTHORIZED! FACTORY WARRANTY *** Requires a T605 or IHF1000 Motrola Hands Free bluetooth kit (not included) The PXGM24HF provides a single OnStar aware mono auxiliary input through the factory sound system. It is plug-n-play with the Motorola IHF1000 and HF850 - T605, yet useful for ... See details Market price: $109.95 Our price: $67.50 save 39% review this * PERIPHERAL GMAA (GM ADD AN AMP INTERFACE, ADD AN AMP TO YOUR FACTORY GM RADIO)    Add-an-Amp interface for GM Class-2 premium Bose amplified vehicles The GMAA allows you to add a 2 channel aftermarket amplifier for GM vehicles with Class 2 data bus . What makes the GMAA unique is that is takes the fi xed level audio signal from the factory head unit before it gets to the Bose® amplifier and gives you a variable output. The GMAA outputs ... See details Market price: $119.00 Our price: $82.50 save 31% review this * PERIPHERAL GMAHL1 AFTERMARKET RADIO INTERFACE (retains everything, XM, ONSTAR, Parking, Chimes)    This adapter retains EVERYTHING when you replace the factory radio in your 29 bit GM lan vehicle. It even retains the factory XM. Bose or Non bose compatible The GMAHL1 is a plug and play interface that allows the replacement of a General Motors GMLAN factory radio. The GMAHL1 will maintain operation of the OnStar® system in vehicles with Bose® audio system... See details Our price: $149.99 review this * PERIPHERAL GMCO GM INTERFACE TO AFTERMARKET RADIOS (NON ONSTAR) [TO WIRE IN A NEW RADIO 24PIN]    For most 2001-2006+ Cars, GM SUV's and trucks. TO CHANGE a radio for CARS/TRUCKS (Does NOT retain ONSTAR, is not compatible with PREMIUM BOSE sound system but is compatible with STANDARD BOSE sound system) Retains warning chimes when replacing factory radio in vehicles without OnStar®. (c2r GMCO) See details Market price: $119.00 Our price: $84.50 save 29% review this * PERIPHERAL GMCOL29 29 BIT RADIO REPLACEMENT ADAPTER (FOR NON ONSTAR CARS AND GM LAN)    Radio replacement interface for select GM vehicles without or do not need to retain On-Star The GMCOL29 allows the installation of an aftermarket radio without the relocating the factory radio. The interface replicates all factory warning chimes and audible turn signal indicators. The GMCOL29 provides a 12volt R.A.P. (retained accessory power) output that will pr... See details Market price: $120.00 Our price: $85.50 save 29% review this * PERIPHERAL GMLRSE (RETAINS FACTORY REAR VIDEO AND DVD WITH NEW AFTERMARKET RADIO)    Rear seat retention harness for GM LAN vehicles This cable is intended for use in conjunction with a GMLANAH or GMLANAHB to retainall safety and convenience systems. The GMLRSE can be used to replace the GM head unit and retain the function of the Panasonic Overhead LCD and IR system. This interface can also be used to feed the audio/video signal from an aftermar... See details Our price: $44.50 review this *GM AUX ADAPTER 2003-2006+ 12PIN (FEED AUX SOUND INTO YOUR CAR OR TRUCK!) [TYPE I]    Converts the 12 pin data port of late model GM vehicles with CLASS 2 RDS or XM Satellite ready radios with 12pin changer CLASS 2 port (IE: RDS RADIO) and a 24 pin radio stereo harnesss. Our best seller, just hook this baby up to your CLASS 2 radio through the 12 pin port and you can feed ONE aux input in (stereo rca) (gm12-auxv2) See details Market price: $129.00 Our price: $79.95 save 38% review this *METRA VT-GMRC-01 (AXXESS)    (THIS VERSION HAS SPEAKER BUILT INTO CONVERTER) THIS PRODUCT REPLACES your factory radio with AN AFTERMARKET UNIT, retaining the factory chime system. The VT-GMRC-01 Class II Data Interface is the newest in a long line of advanced OEM integration devices. Use the VT-GMRC-01 for aftermarket radio installations in GM vehicles equipped with Clas... See details Market price: $99.00 Our price: $71.95 save 27% review this *PERIPHERAL GMCOL11 TO REPLACE FACTORY RADIO (11 BIT SYSTEMS) (COBALT, MALIBU, AURA, SKY, G5, HHR, SOLSTICE)    GMCOL11 Radio replacement interface for select GM vehicles without or do not need to retain On-Star The GMCOL11 allows the installation of an aftermarket radio without the relocating the factory radio. The interface replicates all factory warning chimes and audible turn signal indicators. The GMCOL11 provides a 12volt R.A.P. (retained accessory powe... See details Our price: $85.95 review this *VSS WIRE FOR NAVIGATION RADIO INSTALLS IN GM-LAN 29 BIT RADIOS GMLNAV BY PERIPHERAL    GMLNAV Radio replacement interface for GMLAN vehicles, provides navigation outputs The GMLNAV is simple to connect into a 2006 or newer GM LAN vehicle and provides all Navigation outputs. The GMLNAV can be used with a GM LAN radio replacement interface to add an aftermarket Navigation radio into the vehicle. This interface reads the signals on the ... See details Our price: $57.95 review this AMERICAN INTERNATIONAL NCGM39ACL 12 VOLT ACCESSORY OUTPUT MODULE    Output from data bus commands on select 1998 & up GM class II radios Necessary for the installation of 12V aftermarket equipment See details Our price: $67.50 review this AMERICAN INTERNATIONAL NCGM39CCL CLASS II CHIME MODULE    For select 2000 & up vehicles Uses factory speakers for vehicle door chime See details Our price: $79.95 review this