ISO adapter harness for fitting a new stereo in an Audi A3, A4, A6 or TT with an original BOSE or SYMPHONY amplified audio system with ISO connectors are the back of the head.

The harness has a built in CANbus ignition interface for plug and play installation. Also provides illumination. Use with item 21-120 for antenna FM connection.

Upgrade compatible Audi vehicles with this plug and play ISO radio adapter cable for rear amplified cars. This interface converts the original Audi ISO and Mini ISO connections for use with an aftermarket car stereo or head unit, while the built-in CANbus ignition interface provides ignition and illumination outputs. It also includes a phantom powered antenna adapter for a simpler, cleaner installation.

PLEASE NOTE: This interface will not generate an ignition supply on earlier Audi TT models

Audi adapter harness for cars with quadlock connectors at the rear of the original head unit and fully amplified audio systems.

This adapter harness has a built in CANbus ignition interface and 4x phono pre-out connectors to integrate with the original amplifier in the car, allowing audio from the new head unit to work with all the speakers and original sub woofer.

The built in CANbus interface will generate an ignition power supply to the new radio.

A double Fakra to DIN antenna adapter is also included and is wired into the adapter harness.

VW Group Quadlock to ISO radio wiring harness with integrated CANbus ignition and a loose speed pulse output wire, designed for seamless aftermarket stereo installation. This plug-and-play adapter converts the factory Quadlock connector to standard ISO while providing power and speaker connections. It generates a switched 12V ignition feed from the vehicle’s CAN bus system and includes a loose speed pulse wire, making it suitable for installing aftermarket navigation stereo head units. Ideal for Audi, Volkswagen, Seat and Skoda vehicles, it ensures a clean installation without cutting factory wiring.

Cable to convert most Mercedes cars with Quadlock connector to a European car radio with ISO connectors.
Plug and play with CAN bus ignition supply.
Fits Mercedes A,B,C,CLK, ML, R, V class cars and BMW 1 and 3 series.

Audio cable to convert Citroen/ Peugeot cars  with Quadlock connector to a European car radio with ISO connectors. Includes CANbus 12v accessory ignition supply
Fits Citroen C2,C3, (05>) with RD4 radio
C4,C5,C6 C8 DS3 and DS4 cars.

Fiat / Alfa Romeo ISO radio wiring harness with integrated CANbus ignition feed, designed for seamless aftermarket stereo installation. This plug-and-play adapter converts the factory connector to standard ISO and includes the power and speaker supply needed for installation. It also provides a switched 12V ignition supply from the vehicle’s CAN bus data system when the key is in the accessory position, eliminating the need for manual wiring. Suitable for a wide range of Fiat and Alfa Romeo models, it ensures a clean, reliable installation without cutting factory wires.

The Paser SlimKey EVO OBD is a next-generation CANBUS FD service interface designed to provide reliable vehicle gear indication and vehicle movement output. It analyses CANBUS data traffic, detects the odometer signal, and converts vehicle movement into an easily usable output for interfacing with other devices. No configuration is required, and the module features automatic vehicle CANBUS protocol selection, upgradable firmware, and a free wire harness. Suitable for vehicles with an OBD2 port and SAE-J2284 or ISO 15765 protocol, typically petrol and diesel vehicles from 2009 onwards.

Universal CANBUS interface providing one default output of a positive output when the car is travelling under 10km/h . This can be used to enable front parking PARKING SENSORS.