XMSJSIY
0 ratings
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
genuine image
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
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.
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
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

Item #: 115416283
0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
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.
Search for similar products
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
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

Shop 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 online at a best price in Samoa. B0CYPTT822
Brand NameXMSJSIY
Number of Items1
ManufacturerYingtuyou jiaju
Unit Count4 Count
Included Componentscable
Part Numberh4
Item Weight0.11 kg
Connector TypeH4
Material TypeCopper, Polyvinyl Chloride (PVC)
Cable Type[OTHER]
BrandXMSJSIY
MaterialCopper, Polyvinyl Chloride (PVC)

Who Should Buy?

Suitable For
  • DIY Car Enthusiasts

    Ideal for those who enjoy retrofitting headlights in their vehicles for better visibility and lighting performance.

  • Fog Light Upgrades

    Perfect for cars and trucks needing adaptable wiring solutions for upgrading or installing new fog lights.

  • Light Conversion Projects

    Great for individuals converting H4 bulb sockets to 3-pin connections in older vehicles or custom builds.

Not Suitable For
  • Non-technical Users

    Not suitable for those lacking experience with automotive electrical systems or wiring modifications.

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

Have any Query? Chat with us

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

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Easy installation
  • Durable build quality
  • Perfect fit for H4 bulbs
  • Secure connections
  • Compatible with most vehicles

Cons

  • Limited color options available

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9300 + reviews
Read reviews
JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
F
fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
LC
Leana
Verified buyer

“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

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.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
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.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.