40-GM30 METRA GM Antenna Adapter Cables 1988-2013

***This item requires 1-3 days additional handling time***

The Metra 40-GM30 Antenna Adapter is a GM-specific antenna adapter designed to retain the factory antenna when installing an aftermarket radio in select GM vehicles from 1988-2013. This adapter connects the original antenna cable to the standard male Motorola™ antenna input found on most aftermarket head units, allowing continued use of the OEM antenna system.

Key Features

• GM antenna adapter for use with aftermarket radios
• Adapts factory GM antenna connector to male Motorola™ antenna input
• Allows retention of the vehicle’s original antenna system
• Durable cable construction

Installation Notes

• Used when connecting an aftermarket radio that requires a male Motorola™ antenna input
• Verify the vehicle’s antenna connector type and compatibility before installation

Vehicle Compatibility

What’s in the Box

• Metra 40-GM30 antenna adapter cable

Why Buy From MCOR Automotive

• Authorized Metra dealer — genuine components
• Fitment and install guidance available
• 22+ years of professional automotive electronics experience