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Item #:
115416283
XMSJSIY Ceramic H4 9003 HB2 Headlight Wiring Harness 12V Car Light Socket H4 to 3 Pin Adapter Connector H4 Bulb Holder Base Conversion for Car Truck
Item #:
115416283
IMP 19
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Thursday, July 16
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The H4 wiring harness adapter is easy to install, plug and play, and perfect for upgrading your vehicle's headlights with a durable, waterproof design.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
Designed to fit various car models, the XMSJSIY harness provides an easy upgrade solution for H4 to 3 pin light conversions, enhancing your vehicle's versatility and compatibility with different lighting systems.
Durable Material
Constructed from high-quality ceramic, this connector withstands heat and wear, ensuring long-lasting performance and reliability for your headlight and fog light installations, reducing the need for frequent replacements.
Easy Installation
With a straightforward plug-and-play design, the H4 to 3 pin adapter allows for quick and hassle-free installation, making it accessible for both professional installers and DIY enthusiasts to upgrade their lighting.
Product Details
| Brand Name | XMSJSIY |
| Manufacturer | Yingtuyou jiaju |
| Part Number | h4 |
| Included Components | cable |
| Item Weight | 0.11 Kilograms |
| Connector Type | H4 |
| Material Type | Copper, Polyvinyl Chloride (PVC) |
| Cable Type | [OTHER] |
| Brand | XMSJSIY |
| Material | Copper, Polyvinyl Chloride (PVC) |
Who Should Buy?
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DIY Car Enthusiasts
Ideal for those who enjoy retrofitting headlights in their vehicles for better visibility and lighting performance.
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Fog Light Upgrades
Perfect for cars and trucks needing adaptable wiring solutions for upgrading or installing new fog lights.
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Light Conversion Projects
Great for individuals converting H4 bulb sockets to 3-pin connections in older vehicles or custom builds.
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Non-technical Users
Not suitable for those lacking experience with automotive electrical systems or wiring modifications.
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Standard Headlight Use
May not be ideal for users sticking with factory-installed headlights that do not require modifications.
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High-Performance Racing
Not recommended for professional racing setups where specific, high-performance wiring harnesses are essential.
Product Description
XMSJSIY Ceramic H4 9003 HB2 Headlight Wiring Harness 12V Car Light Socket H4 to 3 Pin Adapter Connector H4 Bulb Holder Base Conversion for Car Truck Light Fog Light Retrofit- 4PCS
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Customer Questions & Answers
-
Question:
Is this harness compatible with all vehicles?
Answer: The H4 wiring harness is compatible with multiple vehicle models, particularly those using H4, HB2, or 9003 sockets. -
Question:
Can I easily install this harness myself?
Answer: Yes! The installation is straightforward and requires no special tools, just plug and play. -
Question:
What is the voltage range this harness supports?
Answer: The harness supports a voltage range of DC 12V to 24V.
XMSJSIY Wiring Harnesses Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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IMP 19
Order now and get it around Thursday, July 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Easy plug and play installation for hassle-free upgrades.
- Durable and waterproof design ensures reliability.
- Compatible with multiple vehicle models and headlight types.
- High heat resistance prevents melting or fire hazards.
- Made with pure copper wire for stable and tight connections.
- Perfect for LED and fog light modifications and repairs.
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