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AUTO-04 · Automotive Wiring Harness

Turn Signal / Fog / Reverse / Marker Light Wiring Harness for Passenger & Commercial NEVs

Custom-engineered bulb socket wiring harness for turn signal, fog, reverse, marker, and position light applications across passenger cars, commercial vehicles, and New Energy Vehicle platforms. Fully automatic cold-press manufacturing with 3C certification.

Pure Copper V-0 Flame Retardant 3C Certified IATF 16949
Product Series
Marker Bulb Socket Harness
Voltage Rating
12V – 24V DC
Wire Gauge
0.35 – 2.0 mm²
Conductor
Pure Copper
Insulation
PVC, V-0 Flame Retardant
Process
Cold Press · Fully Automatic
Certification
3C Certified · IATF 16949
3C Certified · UL94 V-0 flame retardant · Compatible with passenger cars and commercial NEVs · 24-hour quote response.
Product Description

Engineered for Vehicle Signal Lighting Systems

The Turn Signal / Fog / Reverse / Marker Light Harness is a custom-engineered bulb socket cable assembly designed for the signal lighting systems of passenger cars, commercial vehicles, and New Energy Vehicles. Each harness is pre-terminated with the bulb socket and downstream connector your platform requires — plug-and-play installation with no field crimping.

Manufactured in our IATF 16949 certified facility in Shenzhen using fully automatic cold-press terminal crimping, every harness uses pure copper conductors with PVC insulation rated UL94 V-0 flame retardant. The product line is 3C certified for both domestic and export use.

Suitable for the full range of vehicle signal lighting positions: front turn, rear marker, position lights, step lights, high-mount marker / turn signals, and standard vehicle marker lights. Every parameter is customizable — bulb socket type, connector brand (TE, Molex, JST, Yazaki, Sumitomo), pin count, wire color coding, cable length. Send your drawing or sample — receive a manufacturable quote within 24 hours.

Key Features

Why OEMs Choose This Harness

Pure Copper Conductors

Solid pure copper wire (no copper-clad aluminum) for maximum conductivity, low signal loss, and durable crimping integrity.

UL94 V-0 Flame Retardant

PVC insulation self-extinguishes within 10 seconds — meets automotive and industrial fire-safety standards worldwide.

3C Certified Product Line

China Compulsory Certification confirms this product line meets all required safety, quality, and emissions standards for domestic and export markets.

Fully Automatic Cold Press

Computer-controlled crimping equipment delivers consistent terminal force on every connection — eliminating the variability of manual crimping.

100% Tested Before Ship

Every harness undergoes continuity test, hi-pot test, and visual inspection. Test reports provided per batch on request.

Full Customization

Bulb socket type, connector brand, pin count, wire gauge, color coding, sleeving, length — all customized to your drawing or sample.

Full Specifications

Technical Parameters

Product SeriesMarker Light Bulb Socket Custom Harness
Product CategoryVehicle Signal Light Wiring Harness
Manufacturing ProcessCold Press · Fully Automatic · Customizable
Contact MaterialPure Copper
Insulation MaterialPVC (Polyvinyl Chloride)
Wire Gauge Range0.35 mm² – 2.0 mm²
Operating Voltage12V – 24V DC
Operating Temperature-40°C to +140°C
Flame Retardant RatingUL94 V-0 (self-extinguishing within 10 seconds)
Product Certification3C Certified (China Compulsory Certification)
Quality SystemIATF 16949, ISO 9001, RoHS, REACH
Connector Pin CountCustomizable per drawing
Compatible Connector BrandsTE Connectivity, Molex, JST, Yazaki, Sumitomo, JAE
Application ScopeFront Turn / Position / Rear Marker / Step / High-mount Marker-Turn / Vehicle Marker Lights
Vehicle ApplicationsPassenger Cars, Commercial Vehicles, NEV / EV Platforms
Order CodeAUTO-04
Minimum Order Quantity10 pieces (sample); 500+ pieces (production)
Lead Time7 – 15 days (sample); 20 – 35 days (production)
Typical Applications

Where This Harness Is Used

Front Turn Signals
Fog Lights
Reverse Lights
Position Lights
Rear Marker Lights
Step Lights
High-mount Marker
Custom OEM
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Ready to Source Your Custom Harness?

Send us your drawing or sample — receive a manufacturable quote within 24 hours.

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