Brand New American International GWH-344

In addition, because you do not have to cut your OE radio plug off, the GWH-344 allows you to reinstall your factory receiver if necessary. A great example is if you sold your car, but wanted to keep your after-market radio and re-install your factory stereo receiver. 

• Plugs into car harness at radio
• Power/4-Speaker
• 21-Pin plug
• Used for Installing an Aftermarket Receiver to factory plug
• Allows for the installation of an aftermarket radio using the existing factory wiring and connectors
• No need to cut or splice in factory wiring
• Compatible with select 1988-2002 GM Vehicles
• Metra Equivalent: Metra 70-1858 and Scosche Equivalent: Scosche GM02B

• Yellow – 12V Constant
• Red – 12V Accessory
• Black - Ground
• Orange – Dash Light Dimmer/Illumination
• Green – Left Rear Speaker (+)
• Green with Black Stripe Left Rear Speaker (-)
• White – Left Front Speaker (+)
• White with Black Stripe – Left Front Speaker (-)
• Purple – Right Rear Speaker (+)
• Purple with Black Stripe – Right Rear Speaker (-)
• Gray – Right Front Speaker (+)
• Gray with Black Stripe – Right Front Speaker (-)

Equivalent to: Metra 70-1858, Scosche GM02B