MK Audio MKGM20 Antenna Adapter – Factory Radio to Aftermarket Antenna Adapter Cable with Male & Female Motorola Connectors for Select GM, Buick, Cadillac, Chevrolet, GMC, Hummer & Other Vehicles

The MK Audio MKGM20 Antenna Adapter provides a simple and reliable solution for connecting an aftermarket antenna to the factory radio in select vehicles. Designed to adapt the vehicle's original factory antenna connection to a standard Motorola-style antenna connection, the MKGM20 allows installers to complete radio and antenna upgrades without cutting or permanently modifying the factory antenna wiring.

Featuring male and female Motorola-style connectors, this compact adapter is ideal for professional car audio installers, repair shops, dealerships, and DIY installations. It is compatible with a wide range of select Buick, Cadillac, Chevrolet, GMC, Hummer, Hyundai, Isuzu, Kia, Oldsmobile, Pontiac, Saturn, and Toyota vehicles.

Key Features

📻 FACTORY RADIO ANTENNA ADAPTER – Designed to adapt the vehicle's original factory radio antenna connection for use with a compatible aftermarket antenna.

🔌 MALE & FEMALE MOTOROLA CONNECTORS – Features a male Motorola-style connector on one end and a female Motorola-style connector on the opposite end for convenient installation.

🚗 EXTENSIVE VEHICLE COMPATIBILITY – Compatible with numerous select Buick, Cadillac, Chevrolet, GMC, Hummer, Hyundai, Isuzu, Kia, Oldsmobile, Pontiac, Saturn, and Toyota applications.

🛠 NO CUTTING OR SPLICING REQUIRED – Helps maintain the vehicle's factory wiring by providing a clean adapter connection instead of permanently modifying the original antenna cable.

📡 IDEAL FOR CAR AUDIO INSTALLATIONS – Perfect for aftermarket antenna installations, factory radio integration, antenna replacement, restoration projects, and professional car stereo installation.

Product Description

The MK Audio MKGM20 Antenna Adapter is designed for vehicle installations where the factory radio antenna connection needs to be adapted for use with a compatible aftermarket antenna.

Instead of cutting, splicing, or permanently modifying the vehicle's original antenna wiring, the MKGM20 provides a convenient adapter solution. Its compact design makes it easy to install behind the dashboard while helping maintain a clean and professional installation.

The adapter features male and female Motorola-style antenna connections and is designed for a broad range of select domestic and import vehicles.

Whether replacing a damaged antenna, installing an aftermarket antenna, restoring a factory radio system, or completing a custom car audio installation, the MKGM20 provides a simple and dependable antenna connection solution.

General Features

• Factory Radio Antenna Adapter Cable

• Designed for Aftermarket Antenna Installation

• Male Motorola-Style Connector

• Female Motorola-Style Connector

• Plug-In Installation

• No Cutting Required

• No Splicing Required

• Helps Retain Factory Wiring

• Compact Installation Design

• Professional Car Audio Installation Grade

• Suitable for Factory Radio Integration

• Compatible with Select Domestic & Import Vehicles

Specifications

Connection Type

• Product Type: Automotive Antenna Adapter

• Connector 1: Male Motorola-Style Antenna Connector

• Connector 2: Female Motorola-Style Antenna Connector

• Installation Type: Plug-In Adapter

• Application: Factory Radio to Compatible Aftermarket Antenna Integration

Installation

• No Factory Wire Cutting Required

• No Splicing Required

• Designed for Installation Behind the Factory Radio

• Professional Installation Recommended When Vehicle Configuration Is Uncertain

Vehicle Applications

Buick

• 2005–2009 Allure

• 1988–2005 Century

• 1988–1990 Electra

• 2005–2009 LaCrosse

• 1988–1999 LeSabre

• 1991–2005 Park Avenue

• 2004–2007 Rainier

• 1988–1991 Reatta

• 1986–2004 Regal

• 2002–2007 Rendezvous

• 1986–1999 Riviera

• 1991–1996 Roadmaster

• 1988–1989 Skyhawk

• 1986–1998 Skylark

• 1985 Somerset Regal

• 2005–2007 Terraza

Cadillac

• 1993 60 Special

• 1987–1992 Allante

• 1987–1992 Brougham

• 1997–2001 Catera

• 1988–2005 DeVille

• 1988–2002 Eldorado

• 1999–2006 Escalade

• 2003–2006 Escalade ESV

• 2002–2006 Escalade EXT

• 1989–1996 Fleetwood

• 1988–2004 Seville

• 2004–2006 SRX

• 2005–2011 STS

• 2004–2009 XLR

Chevrolet

• 1985–2005 Astro

• 2002–2006 Avalanche 1500

• 2002–2006 Avalanche 2500

• 1988–1996 Beretta

• 1992–1994 Blazer

• 1988–1999 C1500

• 1992–1999 C1500 Suburban

• 1988–1999 C2500

• 1992–1999 C2500 Suburban

• 1990–2002 Camaro

• 1990–1996 Caprice

• 1988–2005 Cavalier

• 1990 Celebrity

• 2004–2005 Classic

• 2004–2012 Colorado

• 1988–1996 Corsica

• 1984–2013 Corvette

• 2005–2006 Equinox

• 1996–2007 Express 1500

• 1996–2007 Express 2500

• 1996–2007 Express 3500

• 1994–2005 Impala

• 1988–1999 K1500

• 1992–1999 K1500 Suburban

• 1988–1999 K2500

• 1992–1999 K2500 Suburban

• 1990–2001 Lumina

• 1990–1996 Lumina APV

• 1997–2008 Malibu

• 1995–2005 Monte Carlo

• 1988 R10 Suburban

• 1988 R20 Suburban

• 1989–1991 R1500 Suburban

• 1989–1991 R2500 Suburban

• 1993–2004 S10

• 1988–1994 S10 Blazer

• 1999–2006 Silverado 1500

• 2007 Silverado 1500 Classic

• 2001–2006 Silverado 1500 HD

• 2007 Silverado 1500 HD Classic

• 1999–2006 Silverado 2500

• 2001–2006 Silverado 2500 HD

• 2007 Silverado 2500 HD Classic

• 2001–2004 Silverado 3500

• 2007 Silverado 3500 Classic

• 2003–2006 SSR

• 1995–2013 Suburban 1500

• 2000–2006 Suburban 2500

• 1995–2006 Tahoe

• 1998–2004 Tracker

• 2002–2009 Trailblazer

• 2002–2006 Trailblazer EXT

• 2005–2008 Uplander

• 1988 V10 Suburban

• 1988 V20 Suburban

• 1989–1991 V1500 Suburban

• 1989–1991 V2500 Suburban

• 1997–2005 Venture

GMC

• 1988–1999 C1500

• 1992–1999 C1500 Suburban

• 1988–2000 C2500

• 1992–1999 C2500 Suburban

• 2004–2012 Canyon

• 2002–2009 Envoy

• 2002–2006 Envoy XL

• 2004–2005 Envoy XUV

• 1988–2005 Jimmy

• 1988–1999 K1500

• 1992–1999 K1500 Suburban

• 1988–2000 K2500

• 1992–1999 K2500 Suburban

• 1988–1991 R1500 Suburban

• 1988–1991 R2500 Suburban

• 1991–2005 Safari

• 1996–2007 Savana 1500

• 1996–2007 Savana 2500

• 1996–2007 Savana 3500

• 1999–2006 Sierra 1500

• 2007 Sierra 1500 Classic

• 1999–2004 Sierra 2500

• 2001–2006 Sierra 2500 HD

• 2007 Sierra 2500 HD Classic

• 2001–2006 Sierra 3500

• 2007 Sierra 3500 Classic

• 1994–2004 Sonoma

• 1988–1991 V1500 Suburban

• 1988–1991 V2500 Suburban

• 1992–2006 Yukon

• 2000–2006 Yukon XL 1500

• 2000–2006 Yukon XL 2500

Hummer

• 2003–2004 H1

• 2003–2007 H2

• 2006–2010 H3

• 2009–2010 H3T

Hyundai

• 2003–2006 Santa Fe

Isuzu

• 2003–2008 Ascender

• 1996–2000 Hombre

Kia

• 2003–2006 Sorento

Oldsmobile

• 1992–1999 88 – Royale / Royale LS

• 1988–1996 98

• 1992–1998 Achieva

• 1999–2004 Alero

• 1995–1999 Aurora

• 1991–2004 Bravada

• 1997–1999 Cutlass

• 1988–1991 Cutlass Calais

• 1988–1996 Cutlass Ciera

• 1991–1994 Cutlass Cruiser

• 1988–1997 Cutlass Supreme

• 1988 Delta 88 – Royale / Royale Brougham

• 1998–2002 Intrigue

• 1996–1999 LSS

• 1997–1998 Regency

• 1990–2004 Silhouette

• 1983–1992 Toronado

Pontiac

• 1986–1991 6000

• 2001–2005 Aztek

• 1988–1999 Bonneville

• 1988–2002 Firebird

• 2005–2009 G6

• 1988–2005 Grand Am

• 1988–2008 Grand Prix

• 1988–1993 LeMans

• 1999–2006 Montana

• 2005–2006 Pursuit

• 1988–1994 Sunbird

• 1995–2005 Sunfire

• 2006 Torrent

• 1990–1998 Trans Sport

• 2003–2008 Vibe

Saturn

• 2005–2007 Relay

• 1991–1992 SC

• 1993–1999 SC1

• 1993–1999 SC2

• 1995–1999 SL

• 1991–1999 SL1

• 1991–1999 SL2

• 1993–1999 SW1

• 1995–1999 SW2

Toyota

• 2003–2008 Matrix

Perfect For

• Aftermarket Antenna Installation

• Factory Radio Antenna Integration

• Replacement Antenna Installations

• Car Stereo Installation

• Factory Radio Restoration

• Damaged Antenna Cable Replacement Projects

• Professional Car Audio Shops

• Mobile Electronics Installers

• DIY Car Audio Installation

Package Includes

• (1) MK Audio MKGM20 Antenna Adapter Cable

Fitment Note

Vehicle compatibility may vary depending on the factory radio, antenna configuration, trim level, optional audio system, and production date. Verify the vehicle's factory antenna connector before installation.

Warranty

1-Year Manufacturer's Warranty

Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit P65Warnings.ca.gov.