Metra - Axxess ADBOX Data Interface Harness for Select Vehicles - Multicolor

When used with an AX-ADBOX1 or AX-ADBOX2 control box (not included), this Metra Axxess ADBOX AX-ADGM03 data interface harness enables you to retain select factory features in your compatible vehicle.
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What's Included

  • 22-pin-to-24-pin harness
  • 12-pin GM harness
  • 4-pin-to-4-pin resistor pad harness

Ratings & Reviews

Overall Customer Rating:
Rating 5 out of 5 stars.
100% of customers would recommend this product to a friend (2 out of 2)


Compatible with select vehicles

Including Buick 2005-2009 Allure, 2004-2005 Century, 2005-2011 Lacrosse, 2004-2007 Rainier, 2002-2007 Rendezvous and 2005-2008 Terraza and Cadillac 2003-2006 Escalade and Escalade EXT models.

Also compatible with Chevrolet 2003-2006 Avalanche, Silverado, SSR, Suburban and Tahoe, 2000-2005 Cavalier, Impala and Monte Carlo, 2005 and later Corvette, 2003-2005 Express, 2000-2003 Malibu, 2004 Malibu Classic and 2007 Silverado Classic models.

Also compatible with Chevrolet 2002-2009 Trailblazer and 2005-2008 Uplander, GMC 2007-2009 Envoy, 2003-2007 Savanna, 2003-2006 Sierra and Yukon XL/Denali and 2007 Sierra Classic and Hummer 2003-2007 H2 and 2006-2009 H3 models.

Also compatible with Isuzu 2003-2008 Ascender and 2006-2008 I-Series, Oldsmobile 2001-2004 Alero, 2002-2004 Bravada, 2002 Intrigue and 2000-2004 Silhouette, Pontiac 2001-2005 Aztec and Grand Am and 2004-2008 Grand Prix models.

Also compatible with Pontiac 2000-2005 Sunfire, Saab 2005-2009 9-7x and Saturn 2005-2009 Relay models.

Works in conjunction with an AX-ADBOX1 or AX-ADBOX2 control box (not included)

So you can retain select factory features in your vehicle, such as OnStar and OE Bluetooth.

ABS plastic, copper, vinyl and aluminum materials

Provide durability.

Overall Customer Rating

100%of customers recommend this product.

Most Helpful ReviewsSee all customer reviews

Product images, including color, may differ from actual product appearance.