+1(310)905-0006

Upgrade your factory radio with the Absolute AB-GMK421 Dash Installation Kit. Designed for Single-DIN or Double-DIN aftermarket radios with an integrated storage pocket, this premium installation kit delivers a factory-quality appearance with a precise, gap-free fit. Manufactured from high-grade ABS plastic with a factory-style texture and color-matched finish, the GMK421 provides a clean, professional installation for a wide range of General Motors and select import vehicles.

Key Features

🚗 SINGLE-DIN & DOUBLE-DIN COMPATIBLE - Designed to install most Single-DIN or Double -DIN aftermarket radios while maintaining a clean factory appearance.

📦 INTEGRATED STORAGE POCKET - Includes a convenient storage pocket below the radio, providing extra space for small accessories and personal items.

🛠️ PRECISION FACTORY FIT - Engineered to provide a gap-free OEM-style installation with factory-matched texture and color for seamless dashboard integration.

💪 HIGH-GRADE ABS CONSTRUCTION - Manufactured from durable automotive-grade ABS plastic for long-lasting performance and resistance to warping or cracking.

🔧 COMPLETE INSTALLATION KIT - Includes radio housing, trim plate, mounting brackets, ISO brackets, and installation hardware for a professional installation.

Product Description

The Absolute GMK421 Dash Installation Kit makes upgrading your factory radio simple while preserving the original appearance of your vehicle's dashboard. Designed for Single-DIN and Double-DIN aftermarket head units, the kit features an integrated storage pocket and precision-molded components that deliver an OEM-quality fit and finish.

Constructed from high-grade ABS plastic with a factory-style textured surface and color-matched finish, the GMK421 is built to withstand daily use while blending seamlessly with your vehicle's interior.

Whether you're installing a Bluetooth®, multimedia, Apple CarPlay®, Android Auto™, or standard aftermarket receiver, the GMK421 provides the secure mounting hardware and professional appearance expected from a premium installation kit.

General Features

• Single-DIN & Double-DIN Radio Installation Kit

• Integrated Storage Pocket

• Precision OEM-Style Fit

• Factory-Matched Texture & Color

• High-Grade ABS Plastic Construction

• Durable Automotive Finish

• Complete Mounting Hardware Included

• Professional Installation Solution

• Designed for General Motors & Select Import Vehicles

Specifications

Product

• Model: GMK421

• Brand: Absolute

• Product Type: Dash Installation Kit

• Radio Size: Single-DIN or Double-DIN with Storage Pocket

• Material: High-Grade ABS Plastic

• Finish: Factory-Matched Texture & Color

Interchange Part Numbers

• Absolute: GMK421

• Metra: 99-2009

• Scosche: GM1583B

• American International: GMK421

Vehicle Compatibility

Buick

• Century (1997-2005)

• LeSabre (1995-2005)

• Park Avenue (1995-2005)

• Regal (1995-2004)

• Rendezvous (2002-2008)

• Riviera (1996-1999)

• Roadmaster (1995-1996)

• Skylark (1996-1998)

Cadillac

• Escalade / EXT (2003-2006)

• Eldorado (1992-1995)

• Fleetwood (1990-1996)

• Seville (1992-1995)

Chevrolet

• Avalanche (2003-2006)

• Blazer (2002-2005)

• Cavalier (2000-2005)

• Colorado (2004-2009)

• Express Van (2001-2007)

• Impala (2000-2005)

• Malibu (2001-2004)

• Malibu Classic (2004)

• Metro (1992-2001)

• Monte Carlo (2000-2005)

• S-10 (2002-2004)

• Silverado (2003-2006)

• Silverado Classic (2007)

• Suburban (2003-2006)

• Tahoe (2003-2006)

• Tracker (1992-2004)

• TrailBlazer (2002-2008)

• Venture (2000-2005)

Geo

• Metro (1995-1997)

GMC

• Canyon (2004-2009)

• Envoy (2002-2006)

• Jimmy (2002-2004)

• Savana (2001-2004)

• Sierra (2003-2006)

• Sierra Classic (2007)

• Sonoma (2002-2004)

• Yukon / Yukon Denali (2003-2006)

• Yukon XL (2003-2006)

Honda

• Passport (1998-2002)

Hummer

• H2 (2003-2007)

Isuzu

• Amigo (1998-2000)

• Ascender (2003-2007)

• Rodeo (1998-2002)

• i280 (2006)

• i350 (2006)

• i290 (2007-2009)

• i370 (2007-2009)

Oldsmobile

• Achieva (1996-1998)

• Alero (1999-2004)

• Aurora (1995-2003)

• Bravada (1998-2004)

• Cutlass (1995-1999)

• Cutlass Supreme (1995-1999)

• Eighty-Eight (1994-1999)

• Intrigue (1998-2002)

• LSS (1996-1999)

• Ninety-Eight (1994-1996)

• Silhouette (2000-2004)

Pontiac

• Aztek (2001-2005)

• Bonneville (2000-2004)

• Grand Am (2001-2003)

• Montana (2000-2004)

• Sunfire (2000-2005)

• Vibe (2003-2009)

Suzuki

• Aerio (2002)

• Esteem (1998-2002)

• Sidekick (1992-1998)

• Swift (1995-2002)

• Vitara (1999-2003)

• XL-7 (2002)

Toyota

• Matrix (2003-2004)

Package Includes

• (1) Absolute GMK420 Dash Installation Kit

• Radio Housing

• Radio Housing Trim Plate

• Radio Housing Brackets

• ISO Mounting Brackets

• ISO Trim Plate

• Installation Hardware

Warranty

• 1-Year Manufacturer's Warranty