The Focal Inside VOLKSWAGEN Y-ISO HARNESS head unit adaptation cable is designed for the IMPULSE 4.320 compact 4-channel digital amplifier. It allows the quick and simple connection of the Volkswagen original head unit and of Focal Inside extension cables.

• Designed specifically for your vehicle
• Quick and easy Plug and Play installation
• Direct link from the amplifier to your original head unit
• Connection to the extension cable via ISO connectors
• No soldering required
• Length: 0.9ft (0.3m)

Compatibility: for Volkswagen vehicles since 2005