Used When Replacing a Factory Amplifier or Adding an Aftermarket Amplifier in Select GM Vehicles
Product highlights
Used to add or replace select factory GM amplifiers with an aftermarket amplifier • Compatible with 1998-1999 Pontiac systems • Used with PAC OEM-1 and AMP-RCA
Learn more about the addgm21b
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• Designed for non-amplified and amplified models
• Retains balance and fade
• Pre-wired for steering wheel audio controls
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Manufacturer:
Model Number:
ADD-GM21B
Weight:
0.25lbs
Internal SKU:
addgm21b
Internal Product ID:
17911
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
