This DJ7033 7.8mm 3Pin automotive male female wiring harness (DJ7033-7.8-11/21) is a professional heavy-duty car dedicated connector cable. It features 7.8mm large pitch high-current terminals, matched with durable color-coded automotive grade wires, specially designed for H4 xenon headlights, car fog lights and vehicle lighting system modification & replacement. With excellent waterproof, high temperature resistant and vibration-proof performance, it is ideal for long-term stable use in various harsh automotive working environments.
Key Features
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Standard DJ7033 7.8-3P InterfaceOriginal standard DJ7033-7.8-11/21 3-pin male and female mating plug. Precise inserting tolerance ensures perfect tight fitting, universal compatible with most H4 headlight lamp holders and mainstream automotive lighting equipment.
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Excellent Waterproof & Dustproof PerformanceBuilt-in professional sealing rubber ring design achieves full waterproof and dustproof protection. Effectively resists rain splash, water ingress, mud and dust, suitable for long-term outdoor and under-hood vehicle use.
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Superior High Current & Heat ResistanceLarge-size high-purity copper conductive terminals support high current stable output. Premium automotive grade high temperature resistant wire and flame retardant housing can withstand high engine bay temperatures, effectively preventing overheating and melting risks.
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Vibration-Proof & Secure Lock DesignPrecision snap locking structure ensures firm connection after mating. Will not loose or fall off due to long-term vehicle driving vibration, guaranteeing continuous stable lighting output while driving.
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Easy Installation & Direct ReplacementColor-coded wires for clear circuit and polarity identification. No extra modification needed, direct plug and play for old headlight socket replacement and vehicle lighting upgrade retrofit projects.
Wide Applications
Car H4 xenon / halogen headlight lamp base connection
Automotive front fog light and auxiliary light wiring
Vehicle old lamp socket damage replacement repair
Automotive lighting system modification and upgrade
Universal car external lighting retrofit harness
Various 7.8mm 3Pin automotive electrical matching
Product Advantages
Professional waterproof sealing design for all weather driving conditions
High current rated construction, no overheating even for high power headlights
Anti-loose locking design adapts perfectly to long term road vibration
Automotive grade durable materials for extended service lifespan
Simple plug and play installation, save lots of installation time
Customization Support
Custom wire harness different length options
Custom wire gauge for different power requirements
Bulk OEM wholesale and private label customization service
