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1990 Corvette BOSE Radio Speaker Harness Rear

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Item ID: 612-260
GM Part #: 12340000
Availability: In Stock - Ships today if ordered by 3 PM CT
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Fits Years:
  • 1990
  • Description

1990 BOSE Radio Speaker Harness Rear - OEM Number(s) (12340000)

Rear wiring harness for adapting a 1991-1996 Bose Stereo Rear Amplifier in your 1990 Corvette. This harness allows you to add the newer 50 Watt Amplifier to your Corvette with ease.

  • For 1990 Corvettes
  • Allows For Installation of Newer 50 Watt Amplifiers
  • Rear Harness Only

*Note: This harness has a four pin pig tail that hooks up to the harness that comes directly from the radio. On the other end it has a six pin pigtail that connects to the amp. The wires on the four pin connector are Purple ("c" terminal), Orange ("A" terminal), Yellow ("D" terminal), and Black ("F" terminal).

The six pin connector has two extra wires that connect to the speaker. They are Red (small terminal) and Green (big terminal). The six pin connector with the retainer side up and the open end facing away from you has the Black wire on the left then
Red, Light Green, Orange, Yellow, and Purple in that order.

Learn more from the following Mid America Motorworks Knowledge Library article:

Corvette 1984-1996 C4 Bose Radio System Troubleshooting Tips

Also known under these part numbers: (For reference only)

  • 12340000
  • 686420096474
Prop 65