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A wiring harness kit with antenna adapter for GM vehicles 1988-2005

Unbranded GM Radio Wiring Harness Kit 1988-2005

SKU CH-KFT7-XSE4T

Connects an aftermarket stereo to GM vehicles from 1988 to 2005 without cutting factory wiring

  • Testing notesUnbranded
  • Fits GM vehicles from 1988 to 2005 including Chevrolet Silverado 1500 and GMC Yukon
  • Pure copper core wiring ensures reliable conductivity for stereo replacement
  • Plug-and-play design installs without cutting any factory OEM harness
  • Includes antenna adapter for complete radio installation in one kit
  • Not compatible with amplified Bose Infinity or On-Star audio systems

GM Radio Harness Kit 1988-2005

This wiring harness kit fits GM vehicles from 1988 to 2005 including Chevrolet, GMC, Buick, Pontiac, Cadillac, Oldsmobile and Isuzu models. It provides a direct replacement for the factory radio connector without cutting original wiring. The kit includes both a radio wire harness and an antenna adapter for complete installation.

Capacity and Headroom

The harness supports standard aftermarket stereo installations across the listed GM applications from 1988 through 2005. Pure copper cores maintain reliable conductivity for power, speaker and signal circuits. It does not support amplified audio systems such as Bose, Infinity or On-Star equipped vehicles.

Amp System Compatibility

This harness is not compatible with factory amplified sound systems including Bose, Infinity and On-Star configurations. Buyers with those premium audio systems require a different interface module. The kit serves only non-amplified factory wiring installations.

How it compares

Measured against everything we stock in Car Audio Accessories & Wiring, at today’s prices. Recalculated every night.

Price $6.99
Cheaper than about 94% of the 2,768 comparable items (median $21.99).

Specifications

Product
Brand nameScosche

Questions about this item

Will this harness plug into my 1998 Chevrolet Silverado 1500 factory wiring without cutting the OEM plug?

Yes, the kit is a direct replacement for the listed 1998 Silverado 1500 and installs without cutting any OEM harness.

How can I verify the 1 x radio wire harness and 1 x antenna adapter are functioning after installation?

The head unit should power on, retain memory, and receive clear FM/AM signals through the factory antenna once everything is connected.

What comes in the box and what must I buy separately for a 1995 Pontiac Firebird?

The package includes 1 radio wire harness and 1 antenna adapter; no extra adapters are needed for the listed 1995 Firebird unless the vehicle has a Bose, Infinity or On-Star amplifier system.

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