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Item #:
165642870
Retrobright H4 Pin Out Adapter
Item #:
165642870
WST 86
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Saturday, September 26
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Eliminates the need to cut factory wiring.
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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
Versatile Compatibility
Designed to fit various H4 bulb types, this adapter ensures broad compatibility across vintage and modern vehicles, making it an ideal upgrade for enthusiasts looking to enhance their lighting.
Easy Installation
With a user-friendly design, the Retrobright H4 pin out adapter allows for a straightforward setup without professional assistance, saving time and money on installation fees.
Enhanced Durability
Constructed from high-quality materials, this adapter is built to withstand heat and wear, ensuring long-lasting performance and reliability for all your automotive lighting needs.
Product Details
| Vehicle model | RTBH820 |
| Automotive electrical part & accessory type | Adapters |
| Compatibility | Vehicles With Non-Standard 3 Prong Headlight Plugs or That Require a Pin Out Swap |
| Vehicle fitment type | Specific |
| Brand | RETROBRIGHT |
| Automotive parts division | Performance |
| Rec. use | Automotive |
| Color | Multi-color |
| Volts | 12 V |
| Pieces | 1 |
| Model | RTBH820 |
| Vehicle type | Car |
| Has written warranty | No |
| Has nrtl listing certification | N |
| Assembled product weight | 0.25 oz (7.09 grams) |
Who Should Buy?
-
Classic Car Owners
Ideal for those restoring vintage vehicles, enabling modern lighting solutions while maintaining an authentic look.
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DIY Enthusiasts
Great for hobbyists looking to customize automotive lighting, making it easier to connect aftermarket H4 headlights.
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Safety-focused Drivers
Recommended for drivers wanting improved visibility at night by upgrading to brighter, more efficient headlight options.
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Modern Vehicle Users
Not suitable for newer cars which already utilize advanced lighting technology and may not require additional upgrades.
Product Description
Retrobright H4 Pin Out Adapter
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this product compatible with all H4 headlights?
Answer: Yes, it connects Holley RetroBright Headlights to any non-standard H4 sockets. -
Question:
Do I need to modify my vehicle's wiring?
Answer: No, this product eliminates the need to cut factory wiring. -
Question:
What's the material used for the wiring harness?
Answer: The wiring harness is made with durable ceramic for long-lasting performance.
RETROBRIGHT Automotive Electrical Editorial Review
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 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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WST 86
Order now and get it around Saturday, September 26
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
- Connects Holley RetroBright Headlights to non-standard H4 sockets.
- Compatible with sockets that require a pin swap.
- No more cutting of factory wiring needed.
- Ideal for replacing old and brittle factory sockets.
- Made with durable ceramic materials.
- Lightweight and compact design for easy installation.
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