2006?Up GM Power/Speaker wire harness; Provides fly-out lead for +12V Switched ACC connection
Part Number GM40B

• Connects an aftermarket stereo to the factory radio harnesses • Not compatible with factory amplified systems • Direct Connection to the factory harness without cutting any wires • Manufactured with factory quality wire and connectors • Standard color coded wires for an easier installation

Power/Speaker wire harness

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Features 2006-Up General Motors Harness with Accessory lead