Mon to Sat 8:00 to 17:30 GMT+8Established 2001 in Dongguan China
Automotive Wiring Harness

ISO Radio Wire Harness Adapter For European Vehicles

An ISO radio wire harness adapter with a female connector for car stereo systems on Mercedes, BMW, Audi, VW, Toyota and Kia vehicles. The ISO block is the common standard across those brands, which is what makes one adapter cover a wide fleet.

  • One ISO adapter covers a wide range of European and Asian vehicle brands
  • Female block mates with the vehicle loom without cutting factory wiring
  • Colour-coded circuits follow the ISO standard so channels stay correct
  • Reversible install protects vehicle resale value

Samples ship within 3 days of confirmation. Bulk lead time is typically 7 to 12 days.

Problems It Solves

  • Brand-specific adapters mean stocking dozens of part numbers
  • Cut factory looms cannot be returned to standard
  • Non-standard wiring colours cause speaker phase errors

Who It Is For

  • Car audio installers working across brands
  • Aftermarket audio retailers
  • Accessory distributors

Application Scenarios

  • Aftermarket head unit installs across mixed vehicle fleets
  • Audio retail fitting services
  • Distributor stock for universal fitting kits

Technical Features

  • ISO female connector
  • Standard ISO circuit mapping
  • Multi-brand vehicle application

Specifications

ConnectorISO female adapter
ApplicationMercedes, BMW, Audi, VW, Toyota, Kia car stereo
FunctionRadio wiring adapter

Values shown are the standard build. Connector family, conductor gauge, circuit count and finished length are all build options.

Quality Control And Certification

  • Continuity And Circuit Verification. Verifies the physical arrangement sequence of the harness terminals and the circuit topology between them
  • Circuit Configuration Verification. Confirms that a complete, uninterrupted current flow path exists within each circuit
  • Terminal Retention Strength Test. Measures the mechanical reliability of the connection between the terminal and the wire
  • Ingress Protection Rating Test. Evaluates the dust and water resistance sealing performance of harness connectors

The company is certified to IATF 16949 and UL standards. Samples are confirmed prior to trial or mass production, and the approved sample is the reference for every repeat order.

Customization Options

  • Connector family and terminal type to your part numbers
  • Conductor gauge selected from the current per circuit
  • Finished length and breakout positions to your drawing
  • Jacket colour, marking and labelling to your scheme
  • Packing to your instruction, PE bag and carton as standard

Compared With The Alternatives

Brand specific adapters

One ISO block covers the brands that follow the standard

Cut and splice installs

An adapter keeps the vehicle loom intact and the work reversible

Use Guide

  • Check whether the vehicle uses the standard ISO power block before fitting
  • Match speaker pairs by colour before connecting the head unit
  • Secure any unused circuits so bare ends cannot short
Related Products

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Related Reading

Guides That Cover This Build

ISO Radio Wire Harness Adapter For European Vehicles FAQ

Does every listed brand use the same block?

Most follow the ISO standard, but some models differ. Send the model and year to confirm.

Can you supply the head unit side as well?

Yes. Tell us the head unit connector and we build both ends.

How is ISO Radio Wire Harness Adapter For European Vehicles packed for export?

Products are typically individually packed in PE bags and then boxed according to the specified quantity. Tell us any special packing requirement when you place the order.

Do you charge for samples of ISO Radio Wire Harness Adapter For European Vehicles?

Samples are charged for the sample and the shipping. The cost and the timing are confirmed with your quotation before anything is built.

Is a sample confirmed before mass production of ISO Radio Wire Harness Adapter For European Vehicles?

Yes. Samples are confirmed prior to trial or mass production on every custom build, so the first production shipment is not the first time you see the part.

Get A Price On ISO Radio Wire Harness Adapter For European Vehicles

Tell us the quantity, the finished length and any change to the connector set. We come back with the price, the lead time and a sample plan.