Metra 70-1787 Factory Amplifier Integration Harness — product view 1
Metra 70-1787 Factory Amplifier Integration Harness — product view 2
Metra 70-1787 Factory Amplifier Integration Harness — product view 4
Metra 70-1787 Factory Amplifier Integration Harness — product view 6
Metra 70-1787 Factory Amplifier Integration Harness — product view 1
Metra 70-1787 Factory Amplifier Integration Harness — product view 2
Metra 70-1787 Factory Amplifier Integration Harness — product view 4
Metra 70-1787 Factory Amplifier Integration Harness — product view 6
Metra

Metra 70-1787 Factory Amplifier Integration Harness

In stock
$33.99
Product details
  • Vendor Metra
  • SKU Metra 70-1787

Share the product:

Overview Shipping information Technical Specs

The Metra 70-1787 connects an aftermarket radio to compatible factory-amplified Audi, Porsche and Volkswagen audio systems.

Features and specifications

  • Designed for select vehicles with factory amplifiers or Bose audio
  • 20-way connector with RCA audio plugs
  • Vehicle-side plugs preserve the original radio connectors
  • Color-coded leads connect to the replacement radio harness
  • Uses the power-wire side of the 70-1784; front speaker output only on some applications

Installation notes

Fitment varies by model, year and original audio system. Check Metra's current vehicle fit guide before ordering. Connect the RCA plugs to the appropriate radio preamp outputs and wire the radio-side leads as directed. A dash kit, antenna adapter or separate retention interface may be required; sold separately.