Upgrade your car stereo without losing factory features

ISO extension harness with switch on 80cm extension for manually switching on radio without having the vehicles ignition on. Commonly used on camper vans and motor homes.

Suitable for almost any vehicle with a permanent 12v feed to the radio using standard ISO connections.

Retains the top screen on all Lexus RX (XU30) built between 2004 - 2006 and models built between 2007 - 2008 with navigation.

Retains use of the top screen for both navigation and air con visualisation after an after market radio has been fitted.

Momentary switch to retain and switch between the reverse and side cameras on the top screen of the Nissan Elgrand E51 with CARWINGS.

97mm diameter mounting hole required.

Interface to connect to the CAN ignition of certain cars and trucks from General Motors and provide ignition output as well as interfacing with the steering wheel controls and original amplifier.

This interface also includes subwoofer retention and a reverse signal, speed pulse and parking brake outputs.

Suitable for certain Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab and Saturn models built between 2000 - 2013, see long description for compatibility.

NOT SUITABLE for retaining steering wheel controls on Chinese/unbranded head units with 2 wire SWC interface (KEY1/KEY2) 

The MGLI Super Mini 2-Channel RCA Stereo Ground Loop Isolator is designed to eliminate ground loop noise, hum, and alternator “whine” between your audio source and car radio. Built using HiFi permalloy transformers, it ensures crystal-clear sound with minimal signal loss. Ideal for car audio systems, factory amp integration, and AUX input setups, it removes pops, clicks, and ignition ticking while maintaining full frequency response. Compact and installer-friendly, this isolator provides a secure fit and easy inline installation for professional, noise-free results.

PLEASE NOTE: For a bulk pack of 10, please use 24-020B

Bulk pack of 10 RCA Stereo Ground Loop Isolators/ Audio Signal Noise Filters (2 Channel)

The MGLI Super Mini 2-Channel RCA Stereo Ground Loop Isolator is designed to eliminate ground loop noise, hum, and alternator “whine” between your audio source and car radio. Built using HiFi permalloy transformers, it ensures crystal-clear sound with minimal signal loss. Ideal for car audio systems, factory amp integration, and AUX input setups, it removes pops, clicks, and ignition ticking while maintaining full frequency response. Compact and installer-friendly, this isolator provides a secure fit and easy inline installation for professional, noise-free results.

20 Amp RCA Stereo Ground Loop Isolator/ Audio Signal/ Amplifier Noise Filter

Eliminates ground loop noise between the audio source and radio. Stops alternator "whine" and ignition "ticking".

Used to solve noise problems in Car audio audio systems and AUX in situations.

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

Car Audio Steering wheel interface and ISO cables allowing use of original buttons with a new aftermarket head-unit. Includes ISO power to connect the car to the aftermarket head-unit. 

The interface also provides a breakout cable to retain the original top screen for the climate controls

Suitable for Honda Accord (Euro) 2003 - 2009 and Acura TSX 2004 - 2008

PLEASE NOTE: This interface includes PHONE commands for compatible Bluetooth head-units

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

Car Audio Steering wheel interface allowing use of original buttons with a new aftermarket head-unit.

This interface also allows vehicle settings and clock adjustment to be displayed on any aftermarket head unit with rear camera input.

Suitable for select Vauxhall, Chevrolet and Holden vehicle models.

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

Car Audio Steering wheel interface allowing use of original buttons with a new aftermarket head-unit. 

This interface will also retain vehicle settings and parking sensor information, as well as providing a rear camera input.  

Suitable for Jeep Renegade (2015-2021) car models with and without original amplified Uconnect systems

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

Car Steering wheel interface allowing use of original buttons with a new aftermarket radio.

This interface allows vehicle settings to be displayed on any aftermarket head unit with rear camera input.

Suitable for select Range Rover Evoque models.

PLEASE NOTE: This is a special product order which we don't stock. Please email our sales team for availability

This Infodapter for Porsche Macan (95B) 2014–2018 retains key vehicle display functions when replacing the factory radio or navigation unit with an aftermarket head unit. Compatible with models using the 40-pin Quadlock connector and PCM 3.1 OEM head units. Supports steering wheel controls, OPS visualisation, PDC chimes, and reverse camera integration.

PLEASE NOTE: Not compatible with vehicles fitted with a 360° camera or Burmester High End Surround OEM amplified system.

Vehicles with a factory Bose audio system require an additional interface, part number 23-240

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

This interface allows the use of the Steering Wheel audio controls, select vehicle settings, Optical Parking Sensor Display And Climate Control Visualization when installing an aftermarket head unit.

Suitable for select Volkswagen VW Golf 2012-2018 (Non Amplified) and Polo (2012-2018) car models with MIB Composition Units.

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

Upgrade your Volkswagen’s infotainment system while keeping all original functionality. This steering wheel control and info display interface allows you to retain the use of factory steering wheel buttons, parking sensor visuals, and climate control information when fitting an aftermarket head unit in vehicles equipped with MIB or PQ systems. Its plug-and-play design ensures quick installation and seamless integration for a professional finish.

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

This interface will retain Steering controls and also provide optional input for reversing camera/ parking sensors (if applicable) and outputs for park brake, speed pulse, reverse gear and mute

Suitable for select Volkswagen group vehicle models with original MIB II radio systems.

PLEASE NOTE: This interface will only retain basic features such as steering wheel controls on Single DIN radios

Multimedia Steering wheel control interface for various VW cars with select Kenwood models with the EXT/IF (UART) connector.

Includes a pre-wired CANbus interface to provide Ignition, Illumination, Steering controls, Reverse signal, Park Pilot screen retention, Climate control display if in car

This interface is compatible with the older style (48 pin) quadlock connector usually found on previous model variants of some Volkswagen vehicles.

PLEASE NOTE: Only compatible with select Kenwood models with the UART connector. These include Kenwood DMX8020DABS, DNX516DABS and DNX518DABS 

Multimedia Steering wheel control interface for various VW cars with select Kenwood models with the EXT/IF (UART) connector

This interface is compatible with the newer style (52 pi Quadlock connector usually found on 2015 onwards model variants of some Volkswagen vehicles.

Includes a pre-wired CANbus interface to provide Ignition, Illumination, Steering controls, Reverse signal, Park Pilot screen retention, Climate control display if in car

PLEASE NOTE: Only compatible with select Kenwood models with the UART connector. These include Kenwood DMX8020DABS, DNX516DABS and DNX518DABS 

Special adapter lead for the fitting of a Mercedes Audio 20 head unit into a vehicle with an original Audio 5 head unit.

Mercedes Audio 20 quadlock to Audio 5 ISO adapter harness.

Allows the fitting of an Audio 20 head unit into a vehicle that was originally fitted with an Audio 5 head unit.

Most commonly used for Mercedes Sprinter vans.

Multimedia Steering wheel control interface for various VW cars with select Kenwood models with the UART connector.

Includes a pre-wired CANbus interface to provide Ignition, Illumination, Steering controls, Reverse signal, Park Pilot screen retention, Climate control display if in car

This interface is compatible with the older style quadlock connector usually found on previous model variants of some Volkswagen vehicles.

PLEASE NOTE: Only compatible with select Kenwood models with the UART connector. These include Kenwood DMX8020DABS, DNX516DABS and DNX518DABS 

Multimedia Steering wheel control interface for various VW cars with select Kenwood models with the UART connector.

This interface is compatible with the newer style (2 PIN) Quadlock connector usually found on p model variants of some Volkswagen vehicles.

Includes a pre-wired CANbus interface to provide Ignition, Illumination, Steering controls, Reverse signal, Park Pilot screen retention, Climate control display if in car

PLEASE NOTE: Only compatible with select Kenwood models with the UART connector. These include Kenwood DMX8020DABS, DNX516DABS and DNX518DABS 

This steering wheel control interface retains factory steering wheel controls and vehicle info when upgrading to a compatible Pioneer UART head unit in 2025+ Citroën Berlingo, Peugeot Partner, Vauxhall Combo, and Fiat Doblo. Steering wheel buttons like seek, volume, telephone, and voice remain fully functional. Provides ignition, reverse, illumination, speed, and handbrake outputs and access to climate control, parking assist, and vehicle settings. Includes wiring harness, antenna adapter, and DAB retention adapter for seamless installation with Pioneer models SPH-DA77DAB, SPH-EVO98DAB, and SPH-EVO107DAB.

PLEASE NOTE: Only Suitable for vehicles with factory smartphone station systems

The Pioneer CD-SVW-UAR.006AE multimedia Steering wheel control interface is specifically designed to work with Pioneer SPH-EVO64/93 and 950DAB systems. Compatible with select Seat, Skoda and Volkswagen vehicles with VAG MIB2 systems, this CANbus interface allows you to obtain control of the factory steering wheel controls and also transfer some information from the car to an aftermarket car stereo, including air conditioning, parking sensors and even parking assist seeing. It also allows you to connect an aftermarket reversing back up camera (Via RCA connector)

PLEASE NOTE: Please see long description for compatibilities and limitations

The Pioneer CD-SVW-UAR.007AE multimedia Steering wheel control interface is specifically designed to work with Pioneer SPH-EVO64/93 and 950DAB systems. Compatible with select Seat, Skoda and Volkswagen vehicles (2009-2018) systems, this CANbus interface allows you to obtain control of the factory steering wheel controls and also transfer some information from the car to an aftermarket car stereo, including air conditioning, parking sensors and even parking assist visualization. 

PLEASE NOTE: Please see long description for compatibilities and limitations

Wiring conversion cable for fitting the Pioneer EVO kit to a Renault Clio 2012-2019 with a OEM Autoradio Smartphone head unit.

This interface comes with a Pioneer patch lead included.

Only for use with the Renault Clio Pioneer EVO kit.

Steering Wheel Interface for fitting the Pioneer EVO kit to a Renault Clio 2012-2016 with a OEM R-Link navigation head unit.

This interface comes with a Pioneer patch lead included.

Only for use with the Renault Clio Pioneer EVO kit.