Shenzhen & Dongguan, China · Mon–Sat 08:30–18:00 GMT+8 sales@linkssor.com +86 185 8826 2867
Linkssor wire harness manufacturer Wire harness manufacturer
Automotive main wiring harness with integrated fuse box and multi-pin connectors

Custom Automotive Wiring Harness Manufacturer

Linkssor builds custom automotive wiring harnesses for passenger vehicles, commercial vehicles and aftermarket programmes — engine, chassis, cabin and diagnostic harnesses. Production runs under IATF 16949:2016 on the Dongguan manufacturing entity, using automated crimping, 100% electrical continuity and short-circuit testing, and crimp cross-section verification.

Overview

What this family is built for

Vehicle harnesses fail for predictable reasons: underspecified wire gauge, marginal crimp height, missing strain relief at a branch, or a connector that was never qualified for the vibration it sees. Our engineering review targets those four failure modes before a single reel is cut.

Typical applications

  • Engine management & sensor harnesses
  • Chassis, ABS and lighting harnesses
  • Cabin, dashboard and door harnesses
  • Fuse box and relay module integration
  • OBD-II and diagnostic cable assemblies
  • Trailer, towing and body-builder harnesses

Specification range

Wire rangeAWG 28 – AWG 8 (0.08 – 8.4 mm²), stranded copper, PVC / XLPE / silicone
TerminalsOpen barrel crimp, closed barrel, ring, spade, ferrules; Sn-plated and Au-plated options
ConnectorsTE, Molex, JST, Yazaki, Sumitomo, Aptiv, Deutsch, DT/DTP/DTM series and equivalents
Crimp controlCrimp height, pull-out force and cross-section micro-analysis per lot
ProtectionCorrugated conduit, braided sleeve, self-wrapping tape, heat-shrink, grommets and boots
Testing100% continuity, short-circuit and pin-out test; optional HIPOT and insulation resistance
Temperature-40 °C to +125 °C depending on wire and insulation selection
StandardsIATF 16949:2016 manufacturing system; customer-specified workmanship criteria on request

Configuration options

  • Inline and pass-through sealed connectors
  • Branch-level identification labels and barcode tags
  • Colour-coded and printed wire marking
  • Fuse, relay and diode integration
  • Shielded and twisted-pair signal branches

Product examples

Questions on this family

Can you manufacture from an existing drawing?

Yes — that is our most common programme. Send the 2D/3D drawing, BOM and connector specification. We return a DFM review with any tolerance, gauge or connector concerns, then quote.

Do you reverse engineer from a sample?

Yes. Send the physical sample and we measure cut lengths, identify connectors, seals and wire, then produce a drawing for your approval before building.

What is the minimum order quantity for automotive harnesses?

MOQ depends on connector and terminal availability. Prototype and low-volume batches are accepted; the practical floor is set per part number and quoted individually.

Which certifications apply to automotive harnesses?

Manufacturing is covered by IATF 16949:2016 (certificate 0597346) and ISO 9001:2015. Note that the IATF scope excludes product design under Clause 8.3.

Certificate scope: our IATF 16949:2016 certificate covers manufacturing of wire harness and excludes product design under Clause 8.3. Specifications shown are the range we manufacture, not a warranty of suitability for a specific application.

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Send us what you have. We will tell you what is possible.

A drawing, a sample, a connector list or a photo is enough to start. Typical reply within one working day, with engineering questions rather than a sales pitch.

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English & Chinese correspondence · Drawings handled under NDA on request
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