Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ 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.
For more information, visit www.P65Warnings.ca.gov.
Features of H4 Headlight Relay Improve over-performance Independent design, easy to check No error when installing HID conversion kit. PE pipe with high heat resistance, never hardened. Pre-Wired for plug and play, no need to modify the stock wires at all. This is a h4/9003 12v headlight conversion harness with high temperature The two built-in durable relays and high-temperature ceramic headlight sockets can well protect the car circuit in the event of abnormal conditions.
This h4 relay harness repair: -Dim Headlights -Back Feeding Power -Flickering Headlights -Malfunctioning Headlights when using Hi/Low Beams -Overloading the Headlight Switch -Overheating Plugs If you suffer from problems(,such as dim headlights, malfunctioning headlights) when replacing halogen lights to 7x6/h6054 led healdights, you need buy this h4 relay harness to fix those issues
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the RENMAII-LIGHT H4 Relay Harness?A: The dimensions are seven point twenty-eight inches in length, three point ninety-three inches in width, and two point ninety-five inches in height.
Q: What material is used for the RENMAII-LIGHT H4 Relay Harness?A: The harness features high-temperature ceramic headlight sockets and durable relays for enhanced performance.
Q: What voltage does the RENMAII-LIGHT H4 Relay Harness operate on?A: This relay harness operates on twelve volts, making it suitable for standard automotive applications.
Q: How do I install the RENMAII-LIGHT H4 Relay Harness?A: To install, simply plug and play without modifying the stock wires, ensuring all connections are secure.
Q: Is the RENMAII-LIGHT H4 Relay Harness compatible with my vehicle?A: Yes, it is designed for use in vehicles like the 1995 to 1997 Tacoma and 1988 to 1995 Pickup 4 Runner.
Q: Does the RENMAII-LIGHT H4 Relay Harness require any special tools for installation?A: No, it does not require special tools; it is pre-wired for easy installation.
Q: How should I care for the RENMAII-LIGHT H4 Relay Harness?A: To maintain it, keep the harness dry and check connections regularly to ensure they are secure and free of corrosion.
Q: What safety features does the RENMAII-LIGHT H4 Relay Harness have?A: It includes built-in durable relays and high-temperature ceramic sockets to protect the car circuit from abnormal conditions.
Q: Can I use the RENMAII-LIGHT H4 Relay Harness with LED headlights?A: Yes, it is specifically designed to fix issues when upgrading to LED headlights like the H6054.
Q: What common problems does the RENMAII-LIGHT H4 Relay Harness fix?A: It resolves dim headlights, flickering lights, and overheating plugs, ensuring reliable performance.
Q: Is the RENMAII-LIGHT H4 Relay Harness easy to troubleshoot?A: Yes, if any issues arise, simply check the wiring connections, as the harness is straightforward to diagnose.
Q: What should I do if the RENMAII-LIGHT H4 Relay Harness arrives damaged?A: Contact the seller immediately to initiate a return or exchange for a damaged item.
Q: Does the RENMAII-LIGHT H4 Relay Harness come with a warranty?A: Yes, it typically includes a manufacturer's warranty; check with the retailer for specific details.
Q: Can I install the RENMAII-LIGHT H4 Relay Harness on a vehicle with a twenty-four volt system?A: No, this harness is not compatible with twenty-four volt systems; it is designed for twelve volt applications.
Q: Is the RENMAII-LIGHT H4 Relay Harness safe for use in all weather conditions?A: Yes, it is designed to withstand high temperatures and adverse weather, ensuring reliable operation.