1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
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1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
💡【SAFE AND RELIABLE】The wiring harness is made of PE pipe, endowing it with high heat resistance without hardening. The product is waterproof, which can ensure stable work and high performance, so you can use it with confidence.
1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High Heat Resistance Without Hardening
Nº de artículo: 79570354

1Set H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness Headlight Relay Kit, DC 12V 80A PE Waterproof Cord Kit Headlamp Brightener, High

90% de los encuestados recomiendan este producto a un amigo

Nº de artículo: 79570354

MXN 368

MXN 529

Detalles del precio

No incluye envío ni cargos aduanales ( Los cargos de envío y aduana se calcularán al finalizar la compra )

*Todos los artículos se importan desde REINO UNIDO

30%

En stock
REINO UNIDO Importado de la tienda de EE.UU.

CANT.:

Solo quedan 8 artículos en existencia.
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💡【SAFE AND RELIABLE】The wiring harness is made of PE pipe, endowing it with high heat resistance without hardening. The product is waterproof, which can ensure stable work and high performance, so you can use it with confidence.
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Lo que destaca

High Heat Resistance
Constructed with materials designed to withstand high temperatures, ensuring durability and longevity in extreme automotive conditions without hardening over time.
PE Waterproof Cord
The harness features a PE waterproof cord, providing reliable protection against moisture, enhancing performance, and reducing the risk of electrical faults in wet conditions.
80A Power Handling
Capable of supporting up to 80A, this relay harness ensures optimal power delivery for headlight brightness, addressing common issues with dim lights while enhancing visibility and safety on the road.

Detalles de producto

Shop the best H4 relay harness kit for your headlights. Waterproof, durable, and heat-resistant. Improve your headlamp brightness. Get it now on Ubuy México.
  • 💡【SAFE AND RELIABLE】The wiring harness is made of PE pipe, endowing it with high heat resistance without hardening. The product is waterproof, which can ensure stable work and high performance, so you can use it with confidence.
  • 💡【SPECIFICATION】12V 80A waterproof relay, coil power: 1.8W, contact switching voltage: 7.8 VDC, 3C rated voltage range: below 36V, contact switching current: 1A.
  • 💡【EASY TO USE】You just need to pre‑wire and then plug and play, no need to modify the spare wires at all.
  • 💡【FEATURES】Independent design of the headlight relay makes it easy and convenient to check. With professional design and reasonable structure, the product is easy to replace and install.
Connector TypePlug-In
Contact TypeNormally Open
Current Rating80 Amps
Mounting TypePlug In Mount
Operation ModeAutomatic
Wattage1.8 watts
Coil Voltage12 Volts (DC)
Contact Current Rating80 Amps
Maximum Switching Current80 Amps
Maximum Switching Voltage7.8 Volts
Minimum Switching Voltage7.8 Volts
Number of Terminals3
BrandFolany
Unit Count1.0 count
Country Of OriginChina
Global Trade Identification Number07861201600559
ManufacturerFolany
Manufacturer Part NumberFolanyoe6wg8z2nd8717
Contact MaterialCopper
Item Weight1 lbs (450 grams)

¿Quién debería comprarlo?

Suitable For
  • Car Enthusiasts

    Ideal for car enthusiasts looking to improve headlight performance and luminosity with a reliable relay harness.

  • DIY Installers

    Perfect for DIYers who want to install or upgrade their vehicle’s lighting system without complex wiring.

  • Off-Road Drivers

    Useful for off-road drivers needing robust, waterproof lighting solutions that can withstand harsh environments.

Not Suitable For
  • Casual Users

    Not suitable for casual users who require simple plug-and-play solutions without extensive installation efforts.

DESCRIPCIÓN DEL PRODUCTO

About This Item

Enhance the performance and brightness of your vehicle's headlights with the 1Set H4 Relay Harness. This high-quality wiring harness is designed to improve your headlight output and provide a reliable connection for your H4 headlights. The H4 Relay Harness features a DC 12V 80A PE waterproof cord, ensuring durability and resistance to harsh weather conditions. With its high heat resistance, this harness will not harden or deteriorate over time, guaranteeing long-lasting performance. Installing the H4 Relay Harness is a breeze.

Simply connect it to your existing headlight wiring and plug in the relay socket. The included fuse adds an extra layer of protection, safeguarding your headlights and electrical system. Upgrade your headlights with this universal relay kit, compatible with a wide range of vehicles. Whether you have halogen, LED, or HID headlights, this harness will enhance their performance and provide a stable power supply. Say goodbye to dim headlights and unreliable connections.

With the H4 Relay Harness, you'll experience improved visibility and a brighter beam pattern, ensuring a safer and more enjoyable driving experience. Invest in the H4 Relay Harness and enjoy the benefits of enhanced headlight performance. Upgrade your headlights today and experience the difference this innovative product can make.

¿Tiene alguna pregunta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • pregunta: What is the material of the wiring harness?

    respuesta: The wiring harness is made of PE pipe.
  • pregunta: Is the product waterproof?

    respuesta: Yes, the product is waterproof.
  • pregunta: Is modification of spare wires required?

    respuesta: No, there is no need to modify spare wires.

Folany Relays Editorial Review

The 1Set H4 Relay Harness has garnered mixed reviews from customers, primarily revolving around its functionality and ease of installation. Users have reported that the product fulfills its intended purpose effectively, allowing for enhanced headlight performance. Many appreciate the convenience of a ready-made wiring loom, noting that it simplifies the installation process significantly compared to creating a custom setup. However, some users have pointed out a critical limitation of the harness: it does not accommodate vehicles with a switched ground configuration. This oversight can lead to compatibility issues for certain vehicles, indicating that Prospective buyers should carefully review their vehicle's wiring before purchasing. Overall, the product is seen as a practical option for many, especially for those looking for an easy installation without the hassle of making up their own wiring. ###

Reseña y calificación de los clientes

9 calificaciones de los clientes
  • 5 estrellas
    60%
  • 4 estrellas
    9%
  • 3 estrellas
    12%
  • 2 estrellas
    19%
  • 1 estrellas
    0%

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Ventajas

  • Effective in enhancing headlight performance.
  • Easy to install and saves time compared to DIY options.
  • Pre-made wiring loom is convenient. ###

Desventajas

  • Not compatible with vehicles that use a switched ground configuration.

CONFIANZA EN LA PLATAFORMA Y PROTECCIÓN AL COMPRADOR

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4.2/5 9250 + reviews
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.

MXN 368

MXN 529

Haz tu pedido ahora y lo recibirás alrededor del Sunday, Agosto 16

CANT.:

Solo quedan 8 artículos en existencia.
Transacción SeguraTransacción Segura

Cumplimos con PCI DSS y contamos con certificación ISO 27001:2022, con pagos cifrados y protección total al comprador en cada pedido.

Nuestros socios logísticos principales
  • fedex
  • dhl
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Características y beneficios

  • Safe and reliable wiring harness
  • Made of high heat resistant PE pipe
  • Waterproof for stable work and high performance
  • No need to modify spare wires
  • Easy to replace and install

Garantía Ubuy

Disfruta de compras sin preocupaciones con productos 100% originales, seguridad de pago certificada por PCI DSS, protección de datos con certificación ISO 27001, la entrega internacional más rápida, devoluciones gratis y empaque seguro en cada pedido.*