Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier - CEN
Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier - CEN
Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier - CEN
Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier - CEN
Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier - CEN
Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier - CEN
Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier - CEN
Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier - CEN
Shop All

Focal Inside BMW Mini Y-ISO T-Harness for Impulse 4.320 4 Channel Amplifier

£69.99 Highly Rated
In stock
SKU: 90503MPN: IW-BMW-YISO

Focal Inside BMW Y-ISO Harness

A plug-and-play T-harness adapter that connects the Impulse 4.320 4-channel amplifier directly to the original head unit in select Mini vehicles without a factory amp.

T-harness adapter for an Impulse amplifier — fits select Mini vehicles without factory amp

Inside upgrade harness

Focal's Inside system upgrades include new aftermarket vehicle-specific speakers and subs, along with their Impulse 4.320 4-channel amp.

  • Designed specifically for your vehicle
  • Quick and easy Plug and Play installation
  • Direct link from the amplifier to your original head unit

Focal also offers a variety of cables and connectors that you may also need

  • Extension cables to connect the T-harness to the amplifier. - IW-IMP-EXT150 Extension Cable
  • Harness to connect the T-harness to the amplifier and subwoofer(s) - IW-IMP-2.2 AND IW-IMP-2.1 Harness

Check your vehicle compatibility by contacting us or checking the focal inside website.

Explore the full range in Focal Inside.

Specification
Length0.9ft (0.3m)
More specs
  • 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
  • BMW 2009 >
  • MINI 2009> (select vehicles)
  • Impulse 4.320
  • FIT 9.660
What's Included
  • Focal BMW Y-ISO Harness
Pro InstallationProduct Help

Focal

About the Focal IW-BMW-YISO

From our tech experts at CEN

A Focal Inside wiring harness for the BMW, connecting a direct-fit system to the vehicle’s own wiring without cutting into the factory loom.

Who it suits

BMW owners fitting a Focal Inside system who want the work reversible and the car returnable to standard.

Our tech experts advise

Harnesses are specific to vehicle, year and which factory audio system the car was built with, and the wrong one simply will not work. We confirm against your exact vehicle before ordering — get in touch. See car audio installation.

Explore the full Focal range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Focal

Recommended For You

Discover more top-rated gear, handpicked to go with what you're viewing

Focal Impulse 4.320 Amp Compact Digital 4 Channel Amplifier Class D 4x55w RMS - CEN Focal Impulse 4.320 Amp Compact Digital 4 Channel Amplifier Class D 4x55w RMS - CEN
Save 9% Popular Focal Impulse 4.320 Amp Compact Digital 4 Channel Amplifier Class D 4x55w RMS RRP £274.99 £249.00 Save 9%
In stock
Focal PSB200 Sub Polyglass Series 8" Sealed Shallow Mount Enclosure Subwoofer - CEN Focal PSB200 Sub Polyglass Series 8" Sealed Shallow Mount Enclosure Subwoofer - CEN
Out of stock Popular Focal PSB200 Sub Polyglass Series 8" Sealed Shallow Mount Enclosure Subwoofer £229.99 Out of stock
Out of stock
Focal ISUB Twin Sub Powerful Compact Passive Underseat Car Subwoofer 2x 100w RMS - CEN Focal ISUB Twin Sub Powerful Compact Passive Underseat Car Subwoofer 2x 100w RMS - CEN
Popular Focal ISUB Twin Sub Powerful Compact Passive Underseat Car Subwoofer 2x 100w RMS £279.99
In stock
Focal IC BMW 100 Inside Series Direct Fit for Select BMW & Mini Coaxial Speakers - CEN Focal IC BMW 100 Inside Series Direct Fit for Select BMW & Mini Coaxial Speakers - CEN
Popular Focal IC BMW 100 Inside Series Direct Fit for Select BMW & Mini Coaxial Speakers £159.99
Low stock
Focal IC BMW 100L Inside Series Direct Fit for Select BMW Mini Coaxial Speakers - CEN Focal IC BMW 100L Inside Series Direct Fit for Select BMW Mini Coaxial Speakers - CEN
Popular Focal IC BMW 100L Inside Series Direct Fit for Select BMW Mini Coaxial Speakers £159.99
In stock
Focal IS BMW 100L Inside Series Direct Fit Select BMW Mini Component Speakers - CEN Focal IS BMW 100L Inside Series Direct Fit Select BMW Mini Component Speakers - CEN
Popular Focal IS BMW 100L Inside Series Direct Fit Select BMW Mini Component Speakers £249.99
Low stock
Focal IS BMW 100 Inside Series Direct Fit for Select BMW Mini Component Speakers - CEN Focal IS BMW 100 v2 Inside Series Direct Fit for Select BMW Component Speakers
Focal IS BMW 100 v2 Inside Series Direct Fit for Select BMW Component Speakers £249.99
Low stock
Focal Inside BMW 2.1 IMP Speaker Harness for Impulse 4.320 4 Channel Amplifier - CEN Focal Inside BMW 2.1 IMP Speaker Harness for Impulse 4.320 4 Channel Amplifier - CEN
Best Seller Focal Inside BMW 2.1 IMP Speaker Harness for Impulse 4.320 4 Channel Amplifier £79.99
Low stock
Focal Inside 2.2 IMP Harness for Impulse 4.320 4 Channel Amplifier & ISUB Twin - CEN Focal Inside 2.2 IMP Harness for Impulse 4.320 4 Channel Amplifier & ISUB Twin - CEN
Staff Favourite Focal Inside 2.2 IMP Harness for Impulse 4.320 4 Channel Amplifier & ISUB Twin £99.99
In stock
Focal Inside 2.1 IMP Harness for Impulse 4.320 4 Channel Amplifier & PSB200 Sub - CEN Focal Inside 2.1 IMP Harness for Impulse 4.320 4 Channel Amplifier & PSB200 Sub - CEN
Best Seller Focal Inside 2.1 IMP Harness for Impulse 4.320 4 Channel Amplifier & PSB200 Sub £89.99
Low stock
focal inside accessories

Plug & Play Kits

Configure the solution best suited to your needs in just a few clicks.

View Compatibility List

Focal Inside Series

The Focal Inside offer is aimed at all drivers wishing to replace their car's original system with a hi-fi quality Plug & Play solution that integrates easily, without modifying the interior. Different configurations are available by brand (over 50 brands), by car model (1000 vehicle models).

speaker forest background

BMW

Discover
speaker nature background

Ford

Discover
focal field background

Mercedes

Discover
speaker mountain

Peugeot

Discover
focal speaker desert

Tesla

Discover
speaker building behind

Toyota

Discover
focal speaker snowy mountains

Volkswagen

Discover
focal amp in glove box

Amplifiers and Subs

Discover
back of silver car

Accessories & Cables

Discover
focal car speakers

Complete Focal Car Audio Range

Discover

Focal Car Audio

Deliver exceptional sound clarity and precision for your vehicle.

Focal ICU 690 Universal 6x9 Inch Coaxial Speakers 80w RMS Focal ICU 690 Universal 6x9 Inch Coaxial Speakers 80w RMS
Out of stock Focal ICU 690 Universal 6x9 Inch Coaxial Speakers 80w RMS £139.99 Out of stock
Out of stock
Focal Polyglass PC 165 LE 6.5 Inch Coaxial Speakers 80w RMS Focal Polyglass PC 165 LE 6.5 Inch Coaxial Speakers 80w RMS
Popular Focal Polyglass PC 165 LE 6.5 Inch Coaxial Speakers 80w RMS £139.99
In stock
Focal Slatefiber SUB 20 SF 8 Inch Subwoofer 200w RMS Focal Slatefiber SUB 20 SF 8 Inch Subwoofer 200w RMS
New Release Focal Slatefiber SUB 20 SF 8 Inch Subwoofer 200w RMS £179.99
In stock
Focal Slatefiber C 165 SF 6.5 Inch Coaxial Speakers 80w Focal Slatefiber C 165 SF 6.5 Inch Coaxial Speakers 80w
New Release Focal Slatefiber C 165 SF 6.5 Inch Coaxial Speakers 80w £199.99
In stock
Focal Slatefiber 200 SF 8 Inch 2 Way Component Kit 80w Focal Slatefiber 200 SF 8 Inch 2 Way Component Kit 80w
New Release Focal Slatefiber 200 SF 8 Inch 2 Way Component Kit 80w £249.99
In stock
Focal Slatefiber 165 SF3 6.5 Inch 3 Way Component Kit 80w Focal Slatefiber 165 SF3 6.5 Inch 3 Way Component Kit 80w
New Release Focal Slatefiber 165 SF3 6.5 Inch 3 Way Component Kit 80w £379.99
In stock
Focal Slatefiber 165 SF 6.5 Inch 2 Way Component Kit 80w Focal Slatefiber 165 SF 6.5 Inch 2 Way Component Kit 80w
New Release Focal Slatefiber 165 SF 6.5 Inch 2 Way Component Kit 80w £229.99
In stock
Focal Slatefiber 65 SF 2.5 Inch Midrange Speakers 40w RMS Focal Slatefiber 65 SF 2.5 Inch Midrange Speakers 40w RMS
New Release Focal Slatefiber 65 SF 2.5 Inch Midrange Speakers 40w RMS £129.99
In stock
Focal TKM K2 M Single Evo Tweeter for ES165KE K2E ES100KE TWVE3007 Focal TKM K2 M Single Evo Tweeter for ES165KE K2E ES100KE TWVE3007
Popular Focal TKM K2 M Single Evo Tweeter for ES165KE K2E ES100KE TWVE3007 £139.99
In stock
Focal K2 Power ES 165 KX3E 3 Inch 80mm Single Midrange Speaker HPVE3020 Focal K2 Power ES 165 KX3E 3 Inch 80mm Single Midrange Speaker HPVE3020
Popular Focal K2 Power ES 165 KX3E 3 Inch 80mm Single Midrange Speaker HPVE3020 £159.99
In stock
Focal ISU 165 Universal 2 Way 6.5 Inch Component Speaker Kit 70w RMS - CEN Focal ISU 165 Universal 2 Way 6.5 Inch Component Speaker Kit 70w RMS - CEN
Popular Focal ISU 165 Universal 2 Way 6.5 Inch Component Speaker Kit 70w RMS £159.00
Low stock
Focal ICU 100 Universal 2 Way 4 Inch Coaxial Speakers 40w RMS Pair - CEN Focal ICU 100 Universal 2 Way 4 Inch Coaxial Speakers 40w RMS Pair - CEN
Highly Rated Focal ICU 100 Universal 2 Way 4 Inch Coaxial Speakers 40w RMS Pair £109.00
Low stock
Focal Universal TWU 1.5 Tweeter with Integrated Crossover on Connector - CEN Focal Universal TWU 1.5 Tweeter with Integrated Crossover on Connector - CEN
Save 10% Popular Focal Universal TWU 1.5 Tweeter with Integrated Crossover on Connector RRP £49.99 £44.99 Save 10%
In stock
Focal SUB 25 KXS K2 Power Series 10 Inch 25cm Shallow Depth Subwoofer 350w RMS - CEN Focal SUB 25 KXS K2 Power Series 10 Inch 25cm Shallow Depth Subwoofer 350w RMS - CEN
Popular Focal SUB 25 KXS K2 Power Series 10 Inch 25cm Shallow Depth Subwoofer 350w RMS £449.99
In stock
Focal SUB 25 KXE K2 Power Series 10 Inch 25cm Subwoofer Bass Driver 600w RMS - CEN Focal SUB 25 KXE K2 Power Series 10 Inch 25cm Subwoofer Bass Driver 600w RMS - CEN
Popular Focal SUB 25 KXE K2 Power Series 10 Inch 25cm Subwoofer Bass Driver 600w RMS £419.99
Low stock
Focal SUB 30 KXE K2 Power Series 12 Inch 30cm Subwoofer Bass Driver 800w RMS - CEN Focal SUB 30 KXE K2 Power Series 12 Inch 30cm Subwoofer Bass Driver 800w RMS - CEN
Save 9% Popular Focal SUB 30 KXE K2 Power Series 12 Inch 30cm Subwoofer Bass Driver 800w RMS RRP £549.99 £499.99 Save 9%
Low stock

More from Focal Inside

More options from the same range, in stock and ready to go