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Octane Lighting H4 4-Headlight Relay Wiring Harness with Ceramic Socket Plugs Set
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Vendor: Octane Lighting
Type: Lights & Lighting Accessories
Sku: WBLSDB00GNU37QU
Availability: In Stock
Sold by LightsDaddy, an authorized reseller.
Returns accepted within 30 days | support@lightsdaddy.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Securely packed to protect your lighting fixtures during transit
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · Item must be unused & in original packaging
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
Safety & Compliance
⚠️
California Proposition 65 Warning
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
www.P65Warnings.ca.gov
⚡
Electrical Safety Warning
All electrical products must be installed by a qualified electrician in accordance with local wiring regulations. Incorrect installation may result in fire, electric shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label. Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
Guarantee safe checkout
Octane Lighting H4 4-Headlight Relay Wiring Harness with Ceramic Socket Plugs Set
$58.97
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Frequently Asked Questions
- Q: What materials are used in the headlight relay harness? A: The harness is made with high heat ceramic plugs, designed to withstand the heat generated by halogen bulbs.
- Q: What are the dimensions of the headlight relay harness? A: The harness measures nine point zero two inches in length, six inches in width, and four point zero two inches in height.
- Q: Is the headlight relay harness compatible with all vehicles? A: No, this harness is specifically designed for cars and trucks with four headlights and uses halogen or xenon H4 bulbs.
- Q: How do I install the headlight relay harness? A: The harness is a plug and play installation, meaning you simply connect it to the existing headlight wiring without any modifications.
- Q: Can I use this harness with bulbs higher than one hundred watts? A: No, this harness is not suitable for bulbs higher than one hundred watt halogen bulbs.
- Q: Is the harness suitable for low beam and high beam headlights? A: Yes, the harness supports both high beam and low beam headlights, providing versatility for your vehicle's lighting.
- Q: What is the maximum wattage for the halogen bulbs? A: The maximum wattage for the halogen bulbs that can be used with this harness is one hundred watts.
- Q: How do I maintain the headlight relay harness? A: To maintain the harness, ensure connections are secure and periodically check for any signs of wear or damage.
- Q: Is the headlight relay harness safe to use? A: Yes, the harness is designed to bypass the power draw from the headlight switch, reducing the risk of overheating and malfunction.
- Q: What should I do if my headlights flicker after installation? A: If your headlights flicker, ensure all connections are secure and that you are using bulbs within the specified wattage limit.
- Q: Does the harness come with any warranty? A: Yes, the harness typically comes with a manufacturer's warranty, but check the specific terms and conditions at the time of purchase.
- Q: Can I return the headlight relay harness if it doesn't fit? A: Yes, most retailers offer a return policy for items that do not fit, but verify the specific return policy before purchasing.
- Q: Is the headlight relay harness easy to uninstall? A: Yes, the harness can be easily uninstalled by disconnecting the plugs from the existing headlight wiring.
- Q: What problems does the headlight relay harness fix? A: The harness addresses issues like dim headlights, flickering, and overheating plugs caused by insufficient power from the stock headlight switch.
- Q: Is this product environmentally friendly? A: The harness itself does not contain hazardous materials, making it a safer choice for environmental impact compared to lower quality alternatives.
- Q: Can I use this harness for vintage vehicles? A: Yes, as long as the vintage vehicle has four headlights and is compatible with H4 bulb configurations, this harness can be used.