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.
The Partsam H4 Relay Harness is an essential upgrade for vehicles utilizing H4/9003 headlights. This high-quality wiring harness ensures optimal performance, safety, and longevity for your headlight system, making it ideal for those looking to enhance their vehicle's lighting capabilities.
Constructed with durable materials, the Partsam H4 Relay Harness features high-temperature resistant ceramic plugs and components that withstand extreme conditions. This relay harness is designed to effectively address common issues such as dim headlights, flickering lights, and overheating plugs. With a plug-and-play design, installation is straightforward and does not require any modifications to the stock wiring, ensuring a hassle-free upgrade for various vehicles including Wrangler YJ, Cherokee XJ, and many trucks and pickups.
Key Features:
✔ Built with high heat-resistant PE pipe to prevent hardening and ensure longevity.
✔ Pre-wired for plug-and-play installation, eliminating the need for stock wire modifications.
✔ Features a cable length of 2 meters, providing ample length to connect two H4 headlights.
✔ Voltage rated at 12V with maximum input current of 80A for reliable performance.
✔ Includes two durable, waterproof relays that offer double protection for your vehicle's circuit.
✔ Constructed with anti-aging, corrosion-resistant ceramic materials for lasting durability.
✔ Designed to resolve issues associated with dimming, back feeding power, and overheating switches.
The Partsam H4 Relay Harness is perfect for car enthusiasts and everyday drivers alike who are seeking to upgrade their headlight systems. It is especially beneficial for those experiencing lighting problems or looking to enhance their vehicle’s visibility. With its robust construction and user-friendly design, this wiring harness represents an excellent investment in vehicle safety and performance.
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 is the voltage of the Partsam H4 headlight relay harness?A: The voltage is twelve volts. This is suitable for standard automotive applications.
Q: What materials are used in the Partsam H4 headlight relay harness?A: The harness is made from high-temperature ceramic and PE pipe. These materials ensure durability and heat resistance.
Q: How long is the Partsam H4 headlight relay harness?A: The length is two meters. This provides ample reach for connecting two H4 headlights.
Q: How do I install the Partsam H4 headlight relay harness?A: The installation is plug-and-play. Simply connect it to your H4 headlights without modifying existing wires.
Q: Will this harness fit my vehicle with H4 headlights?A: Yes, it is compatible with any vehicle using H4 headlights. This includes models like Wrangler YJ and Cherokee XJ.
Q: Can I use the Partsam H4 harness for LED headlights?A: Yes, it is designed for LED headlights. The harness effectively supports upgrades for H6054 and H5054 headlights.
Q: How should I clean the Partsam H4 headlight relay harness?A: Use a damp cloth to wipe it clean. Avoid harsh chemicals that could damage the components.
Q: What safety features does this harness have?A: It includes built-in fuses and durable relays. These features protect your vehicle’s circuit from high currents.
Q: Is the Partsam H4 headlight relay harness waterproof?A: Yes, it is designed with waterproof relays. This enhances its durability in various weather conditions.
Q: Can I use this harness with a twenty-four-volt system?A: No, it is specifically designed for twelve-volt systems. Using it with twenty-four volts may cause damage.
Q: What problems does the Partsam H4 headlight relay harness fix?A: It resolves dim headlights, flickering lights, and overheating plugs. This enhances overall headlight performance.
Q: How do I store the harness when not in use?A: Keep it in a cool, dry place. Ensure it is away from direct sunlight to prevent material degradation.
Q: Does the harness come with instructions?A: Yes, clear instructions are included. These help ensure proper installation and usage.
Q: What is the maximum input current for this harness?A: The maximum input current is eighty amps. This allows it to safely handle high-performance headlights.
Q: Is the Partsam H4 headlight relay harness suitable for all vehicles?A: It is suitable for most vehicles with H4 headlight systems. However, confirm compatibility with your specific model.