Key Features

  • Designed for the Focal Impulse 4.320 4-channel amplifier
  • Plug & Play connection for Renault and Dacia factory head units
  • OEM-grade connectors for reliable integration
  • Quick, clean installation – no soldering required
  • Connects directly to Focal Inside extension cables
  • Length: 0.9ft (0.3m)
  • Compatible with Renault and Dacia vehicles from 2000 onwards
  • Note: Harness is NOT compatible with factory amplified vehicles. To ensure correct compatibility, please contact your local Focal Authorized Dealer or reach out to us directly via the contact us tab.

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Click & Collect Available

Click & Collect available from participating Authorised Focal Australia Dealers.

Official Australian Stock

Official Australian stock supplied through the Authorised Focal Australia Dealer Network.

Vehicle-Specific Solutions

Vehicle-specific installation solutions available for thousands of vehicles.

Nationwide Authorised Dealers

Nationwide Authorised Dealer Network for sales, advice, installation and after-sales support.

Australia-Wide Shipping

Australia-wide shipping available through our network of Authorised Focal Australia Dealers.

12-Month Australian Warranty

Backed by a 12-month Australian warranty, extended to 3 years when installed by an Authorised Focal Australia Dealer.

Expert Installation Available

Expert installation available through our Australia-wide Authorised Dealer Network.

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IW REN YISO HARNESS | Plug & Play Adapter for Renault | Compatible with Impulse 4.320 Amplifier

Plug & Play Connectivity. Factory Fit. Focal Engineering.

The Focal IW REN YISO HARNESS is a vehicle-specific Plug & Play head unit adapter designed for Renault and Dacia models. Created to work seamlessly with the Focal Impulse 4.320 digital amplifier, this harness ensures a quick, clean installation—no cutting, soldering, or modification required.

Built with OEM-quality ISO connectors, it provides a direct connection between the factory head unit and the Focal amplifier, maintaining full compatibility with the vehicle’s original audio system. The result is effortless integration and optimal signal transfer for a refined and powerful listening experience.


Focal IW REN YISO – OEM Integration. Simplified Power.

Focal IW REN YISO HARNESS Compatible Vehicles

The Focal IW REN YISO HARNESS is compatible with selected Fiat, Mitsubishi, Nissan, Renault and Smart models. Review the vehicle series below and confirm exact fitment with an Authorised Focal Australia Dealer before purchase.
Fiat – Talento
Fiat – Talento VU
Mitsubishi – Asx
Mitsubishi – Colt
Mitsubishi – Colt e
Nissan – Np 300
Nissan – Nv 300
Nissan – Nv 300 II
Nissan – Primastar II
Renault – Captur I Phase 1
Renault – Captur I Phase 2
Renault – Captur II
Renault – Clio II
Renault – Clio III
Renault – Clio IV
Renault – Clio IV ESTATE/GRANDTOUR
Renault – Clio IV Phase 1
Renault – Clio IV Phase 1 ESTATE/GRANDTOUR
Renault – Clio IV Phase 2
Renault – Clio IV Phase 2 ESTATE/GRANDTOUR
Renault – Espace IV
Renault – Espace V
Renault – Fluence
Renault – Grand Scenic IV Intens
Renault – Grand Scenic IV Life/Zen/Business
Renault – Kadjar
Renault – Kangoo II and VU
Renault – Kaptur Russia
Renault – Koleos I
Renault – Koleos II
Renault – Laguna II
Renault – Laguna III
Renault – Latitude
Renault – Master III
Renault – Master III VU
Renault – Master IV
Renault – Mégane II
Renault – Mégane III – Except CC
Renault – Mégane III CC
Renault – Megane IV ESTATE Life/Business
Renault – Megane IV ESTATE Zen/Intens/GT
Renault – Megane IV Life/Business
Renault – Megane IV SEDAN
Renault – Megane IV Zen/Intens/GT
Renault – Modus
Renault – Scénic II
Renault – Scénic III
Renault – Scenic IV Intens
Renault – Scenic IV Life/Zen/Business
Renault – Trafic III Ph 1
Renault – Trafic III Ph 2
Renault – Trafic III Spacenomad
Renault – Trafic III VU
Renault – Twingo II
Renault – Twingo III
Renault – Vel Satis
Renault – Wind
Renault – Zoé
Smart – Forfour 4 Doors
Smart – Fortwo
Smart – Fortwo brabus no jbl
Smart – Fortwo Cabriolet
Smart – Fortwo EV Electric

10 Reasons Focal Stands Apart

For more than four decades, Focal has combined French acoustic engineering, innovative speaker technologies and premium materials to create exceptional car audio systems.

Discover the engineering, heritage and technology behind one of the world’s leading car audio brands.

Explore the Top 10 Reasons to Choose Focal Car Audio