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Ensure clean installation of your after-market car stereo with our HUMMER wiring harnesses & cables. Free shipping available, buy today!

Discontinued HUMMER Wiring Harnesses

Factory Stereo Replacement Interface with Warning Chime for Select 1999-2005 General Motors Vehicles with or without Standard Bose Systems, Non OnStar

• Select 1999-2005 General Motors Vehicle Radio Replacement Interface
• Comes With Integrated Chime

DISCONTINUED

Harness Used to Add or Replace Factory GM / Bose Amplifiers with Aftermarket Amplifiers

• Used To Add/Replace Factory GM/Bose Amps w/Aftermarket Amp
• 2003-Up Vehicles
• Not for Escalade, H2 Envoy SLE, Yukon SLT or Denali

DISCONTINUED

GM OnStar, Bose Interface

• Maintains Operation Of OnStar And Factory Bose Amplifiers
• For Select GM Class 2 Factory Stereos
• For Use With Vehicles With Bose Amplifiers

DISCONTINUED

GM Class II Add An Amp Interface

• 2003 GM Digital Amplifier Interface
• Provides Line Output for Adding a 2 Channel Amp

DISCONTINUED

GM Chime and Data-Bus Integration Interface

• GM Chime and Data-Bus Integration Interface
• Replicates Factory Warning Chime
• Enables Aftermarket Radio Installation Without Factory Radio Retention

DISCONTINUED

2003 OnStar Interface (OS2) for Select 2000-2008 GM Vehicles

• Plug and Play Interface That Allows Replacement Of GM Class 2 Factory Stereo
• While Keeping OnStar System
• OnStar Active LED And Ignition On LED For Visual Indication

DISCONTINUED

OnStar Interface (OS2C) for Select 2000-2008 GM Vehicles

• Plug and Play Interface That Allows Replacement Of GM Class 2 Factory Stereo
• While Keeping OnStar System
• OnStar Active LED and Ignition on LED for Visual Indication

DISCONTINUED