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AUTO-13 · Automotive Wiring Harness

Industrial Horn Seat Electronic Wire — VH3.96 NEV Connector Harness for Air Vent & Seat Lighting

Custom-engineered automotive wiring harness for horn seat systems, NEV electrical circuits, and air vent seat lighting. VH3.96 connector wiring with copper terminals, V0 flame retardant PVC, UL certified. Three protection variants: corrugated conduit, conduit + USB, or braided tape wrap.

ConnectorVH3.96 / AMP / JST / Sumitomo / KET
InsulationPVC, V0 (UL 94)
ConductorTinned copper
ProtectionCorrugated conduit / Braided
Application
Automotive air vent seat lights, horn seats, NEV interior wiring
Manufacturing
Customized · Fully automatic cold-press
Certification
UL / RoHS / REACH
Product Series
Corrugated Conduit Air Duct Wiring Harness
Packing
40 × 30 × 30 cm carton · ~100 g per pc
MOQ / Lead time
500 pcs · 15–25 days

FACTORY DIRECT · OEM/ODM welcome · 100% pull tested · 1500 VAC withstand check · IATF 16949 quality system

Product Overview

Description

The Industrial Horn Seat VH3.96 Wiring Harness is a custom-engineered automotive electronic cable assembly built for horn seat systems, in-cabin air vent seat lights, and the low-voltage circuits inside modern new energy vehicles (NEV). The harness pairs the well-established VH 3.96 mm pitch connector — known for its positive lock, 7 A current rating, and reliable signal continuity — with tinned copper conductors and V0 flame-retardant PVC insulation. The result is a wire assembly that holds up to constant vibration, thermal cycling, and the abrasive environments of automotive interiors.

Production is run on a fully automatic cold-press line, with each terminal pull-tested to its rated load and the finished assembly subjected to a 1500 VAC / 1-minute high-voltage withstand check before packing. The line supports drop-in compatibility with all mainstream connector families — AMP (TE Connectivity), JST (VH/PH/XH), Sumitomo, KET, Molex, Yazaki — so existing OEM tooling and mating headers continue to work without redesign.

Three protection variants ship from the same SKU family: (A) corrugated conduit air-duct wire for high-vibration runs through firewalls and door pillars, (B) corrugated conduit with an integrated USB interface for cabin charging or data, and (C) braided tape wrapped wire for low-profile installations behind trim panels. All three meet UL flammability requirements and RoHS / REACH material restrictions.

Key Features

Why This Harness

01

VH3.96 Locking Connector

3.96 mm pitch wire-to-board lock, rated 7 A per pin — proven across horn seats, seat lights, and 12V cabin circuits.

02

Tinned Copper Conductors

High-conductivity tinned copper strands resist oxidation and keep contact resistance low over the vehicle lifetime.

03

V0 Flame Retardant PVC

UL 94 V0 rated insulation self-extinguishes within 10 seconds, meeting automotive interior fire-safety specs.

04

NEV-Ready Architecture

Designed for new energy vehicle low-voltage harnesses — seat heating, ambient LEDs, controller-to-actuator signal lines.

05

Three Protection Variants

Corrugated conduit, conduit + USB, or braided tape wrap — pick the option that matches routing and abrasion needs.

06

Multi-Brand Connector Support

One-to-one compatible with AMP, JST, Sumitomo, KET, Molex, and Yazaki — drop-in for existing OEM tooling.

Technical Data

Specifications

Product CodeAUTO-13 · WHW-VH396-NEV
Product SeriesCorrugated Conduit Air Duct Wiring Harness
Application FieldAutomotive air vent seat lights, horn seat systems, NEV interior wiring
Connector TypeVH3.96 (3.96 mm pitch, wire-to-board, positive lock)
Compatible BrandsAMP / JST / Sumitomo / KET / Molex / Yazaki
ConductorTinned stranded copper
Insulation MaterialPVC, automotive grade
Flame Retardant GradeV0 (UL 94)
Manufacturing ProcessCustomized · Fully automatic cold-press
Current Rating (per pin)Up to 7 A
Withstand Voltage1500 VAC / 1 min
Operating Temp−40°C to +105°C
Protection (Variant A)Corrugated conduit air-duct wire
Protection (Variant B)Corrugated conduit + integrated USB interface
Protection (Variant C)Braided tape wrapped wire
CertificationUL · RoHS · REACH
Quality SystemIATF 16949 · ISO 9001
Packing Dimensions40 × 30 × 30 cm · Volume 36,000 cm³
Net Weight~100 g per pc
MOQ500 pcs per SKU
Sample Lead Time7–10 days
Mass Production Lead Time15–25 days after artwork approval
FAQ

Frequently Asked Questions

What is the VH3.96 connector and why is it used in this harness?
VH3.96 is a 3.96 mm pitch wire-to-board connector widely used in low-voltage automotive and new energy vehicle (NEV) circuits. It carries up to 7 A per circuit, offers a positive lock to prevent disconnection under vibration, and is well suited for horn seats, seat lighting, air vent LEDs, and other interior 12 V / 24 V loads.
Which connector brands and terminal types do you support?
We support all mainstream automotive connector brands including AMP (TE Connectivity), JST (VH/PH/XH series), Sumitomo, KET, Molex, and Yazaki. Custom terminal types and pin counts can be specified per project — send us a sample or drawing and we will quote a one-to-one match.
Is the harness certified and flame retardant?
Yes. All insulation is V0 flame retardant according to UL 94, and the assembly is UL recognized. Wire and finished harness meet RoHS and REACH. Cold-press terminals are 100% pull-tested and a high-voltage withstand check (1500 VAC / 1 minute) is run before packing.
What protection options are available — corrugated conduit, braided tape, or USB?
Three standard variants ship from this line: (A) corrugated conduit air-duct wire for the highest abrasion and vibration protection, (B) corrugated conduit plus an integrated USB interface for cabin charging or signal, and (C) braided tape wrapped wire for a flatter, lower-profile run. We can also overmold, heat-shrink, or split-loom on request.
What is the MOQ, lead time, and packaging for OEM orders?
MOQ is typically 500 pcs per SKU for OEM customs. Lead time is 7–10 days for samples and 15–25 days for mass production after artwork approval. Default outer packing is 40 × 30 × 30 cm cartons at ~100 g per piece; private-label boxes, anti-static bags, and SGS pre-shipment inspection are available.
Applications

Where It's Installed

01

Automotive horn seat systems

02

Vehicle seat lighting

03

Air vent ambient LEDs

04

NEV interior wiring

05

Automotive electronic connectors

06

Interior electrical harness assemblies

07

USB cabin charging links

08

Industrial automotive cable solutions

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