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

88% of respondents would recommend this to a friend

Nº de artículo: 79570354

PAB 34

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from REINO UNIDO

En stock
REINO UNIDO Importado de la tienda UK

QTY:

Solo quedan 3 artículos en stock.
Haz tu pedido ahora y recíbelo por ahí Sábado, Octubre 10
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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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What Stands Out

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

  • 1Set H4 Relay Harness for Headlights
  • Made of PE material for high heat resistance and durability
  • Rated voltage of 12VDC with a current of 80A
  • Waterproof design for added protection
  • Includes 1 Headlight Relay and 3 Nylon Cable Ties
  • Suitable for vehicles with a 12V battery and H4 bulbs
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
Contact MaterialCopper
BrandFolany
Number of Packs1
Unit Count1.0 count
Number of Items1
Country Of OriginChina
Global Trade Identification Number07861201600559
ManufacturerFolany
Manufacturer Part NumberFolanyoe6wg8z2nd8717
Item Weight1 lbs (450 grams)

Who Should Buy?

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.

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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

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 offers a reliable solution for enhancing your vehicle's lighting system. Users praise its ease of installation, labeling it a great ready-made loom for relay conversion. The harness is designed with a connector type that allows for simple plug-in mounting, while the automatic operation mode ensures efficient performance. Additionally, the product's high heat resistance prevents any hardening, making it a durable choice for long-term use.

Customer Reviews & Ratings

9 valoraciones de los clientes
  • 5 estrella
    60%
  • 4 estrella
    9%
  • 3 estrella
    12%
  • 2 estrella
    19%
  • 1 estrella
    0%

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ventajas

  • Easy installation with plug-in mounting
  • High heat resistance for durability
  • Designed for efficient lighting
  • Saves time compared to DIY wiring
  • Rated for 80 amps for performance

Contras

  • Does not handle switched ground configurations well

Platform Trust & Buyer Confidence

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4.2/5 9477 reseñas
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JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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PAB 34

Haz tu pedido ahora y recíbelo por ahí Sábado, Octubre 10

QTY:

Solo quedan 3 artículos en stock.
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Our Top Logistics Partners
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Fastest cross-border delivery

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

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