ISO Wiring Harness for Volkswagen VW RCD RNS MFD Retro Fit Adaptor Quadlock

  • $ 39.95

This lead is required to fit an aftermarket stereo to your vehicle.  It will adapt your vehicle’s wiring to a standard ISO connection which is used on the aftermarket unit. The one end will be the female plug to receive the factory fitted audio loom and the other end will be male ISO power and speaker blocks to fit into an after-market ISO female plug that comes from most after-market head units.



  • High impact ABS plastic of moulded connectors to provide the perfect fit
  • New GSXL wire provides more flexibility, handles more power and it is heat resistant
  • OEM quality of terminals provides the most secure connection between the terminals and the connectors


Please Note: This lead is not suitable for connecting Steering/Stalk controls on your car.

This ISO harness is designed for the following head units: 

  • RCD200
  • RCD210
  • RCD300
  • RCD310
  • RCD500
  • RCD510
  • MFD2
  • RNS2
  • RNS300
  • Delta 4


This harness is not compatible with any vehicle which has a factory amplified system. If you are unsure if this item will fit your vehicle, please send us a message and attach a photo of your vehicles radio harness. Your vehicle may require you to connect the red cable to a 12v ignition inside your vehicle

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