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Item #:
142668073
Painless Performance 30815 Headlight Relay Conversion Harness for H-4 Halogen Bulbs
Item #:
142668073
IQD 258443
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Saturday, July 18
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Our headlight harness draws power directly from the battery, through a relay, to the headlights, providing full power to your H4 conversion headlights or halogen sealed beams.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Easy Installation
The Painless Performance Headlight Relay Conversion Harness is designed for simple plug-and-play installation, eliminating complex wiring tasks, allowing users to upgrade their headlights effortlessly.
Enhanced Lighting
Upgrades to H-4 halogen bulbs provide brighter and more efficient lighting, improving visibility on the road, which elevates safety and driving comfort during nighttime conditions.
Durable Components
Constructed from high-quality materials, this harness ensures longevity and reliability, reducing the need for frequent replacements and enhancing the overall performance of your vehicle’s lighting system.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Classic Car Owners
Ideal for owners of classic cars seeking improved headlight performance without damaging original wiring.
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Night Drivers
Perfect for those who drive frequently at night, offering enhanced illumination and visibility on dark roads.
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DIY Enthusiasts
Suited for DIY car repair enthusiasts looking for an easy installation process to upgrade halogen headlights.
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Modern Vehicles
Not suitable for newer cars with existing high-performance lighting systems; may not offer significant benefits.
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Budget-Conscious Buyers
Less ideal for users seeking low-cost solutions as this product may come with a premium price for performance.
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Non-Technical Users
May not be appropriate for users lacking basic automotive repair skills, as installation requires some technical knowledge.
Product Description
Painless Performance 30815 Headlight Relay Conversion Harness for H-4 Halogen Bulbs
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Painless Performance 30815 Headlight Relay Conversion Harness?
Answer: The Painless Performance 30815 Headlight Relay Conversion Harness is a specialized wiring harness designed to facilitate the installation of H-4 halogen bulbs in various automotive applications. By connecting directly to your vehicle's existing electrical system, this harness improves the voltage supplied to the headlights, resulting in brighter and more efficient lighting. This unit is particularly beneficial when upgrading from old sealed beams to modern halogen bulbs, enhancing nighttime visibility and safety. -
Question:
How does the headlight relay system improve lighting performance?
Answer: The headlight relay system redirects the electrical current from the headlight switch to the headlights, thus reducing voltage drop caused by long wiring runs. This means that the headlights receive a higher voltage, which improves brightness and increases their effectiveness. Additionally, it minimizes load on the vehicle’s original wiring, leading to fewer electrical issues over time. This upgrade is perfect for vintage cars or vehicles with dim headlight problems. -
Question:
Is installation of the Painless Performance 30815 difficult?
Answer: Installation of the Painless Performance 30815 is straightforward for those with basic automotive wiring knowledge. The harness usually comes with clear instructions, and it typically requires just a few hand tools. It involves connecting the harness to the existing headlight wiring and securely mounting the relay, making it ideal for DIY enthusiasts who want to enhance their vehicle's lighting without professional help. -
Question:
What tools do I need to install the headlight relay harness?
Answer: To install the Painless Performance 30815 Headlight Relay Conversion Harness, you will need basic hand tools including a wire stripper, crimping tool, and possibly a screwdriver or socket set, depending on your vehicle. Having electrical tape can be helpful for securing connections, while zip ties are great for tidying up the wiring. This set of tools should be sufficient for successfully completing your lighting upgrade. -
Question:
What vehicles are compatible with the Painless Performance 30815 harness?
Answer: The Painless Performance 30815 harness is designed to be versatile and fits a wide range of vehicles that use H-4 halogen bulbs. This includes many classic cars, trucks, and even some modern vehicles. However, it is essential to check your vehicle's specific needs and compatibility details to ensure a proper fit, especially if it’s a unique model or year. This compatibility makes it an excellent choice for enthusiasts looking to modernize their vehicle’s lighting. -
Question:
Can I use LED bulbs with this harness?
Answer: While the Painless Performance 30815 harness is designed for H-4 halogen bulbs, you can use it with LED bulbs as long as they are compatible with the H-4 socket type. However, ensure that you use a suitable LED replacement that doesn’t exceed the electrical specifications of your vehicle to avoid any potential issues. This compatibility allows you to take advantage of improved efficiency and longevity offered by LED technology. -
Question:
What are the benefits of upgrading to H-4 halogen bulbs?
Answer: Upgrading to H-4 halogen bulbs provides several advantages over traditional sealed beam headlights. Halogen bulbs offer brighter illumination, better color temperature, and improved light range, enhancing visibility during nighttime driving. Additionally, they tend to have a longer service life compared to older bulb types. This upgrade can significantly enhance driving safety and contribute to a better overall driving experience. -
Question:
What safety considerations should I keep in mind with new headlight installations?
Answer: When installing new headlights, safety is paramount. Ensure that all connections are secure and insulated to prevent short circuits. Align your headlights properly to avoid blinding oncoming drivers, which can lead to dangerous situations. Regularly check the functionality of all lights after installation to ensure everything is working correctly. This proactive approach helps maintain safe driving conditions and compliance with road regulations. -
Question:
Where can I buy the Painless Performance 30815 Headlight Relay Conversion Harness in Iraq?
Answer: You can purchase the Painless Performance 30815 Headlight Relay Conversion Harness through Ubuy in Iraq. They offer a reliable online shopping platform with a range of automotive products, making it convenient to find and buy the harness you need. With Ubuy, you'll be able to explore a variety of options tailored to your specific automotive needs. -
Question:
Are there any aftermarket accessories I should consider with this harness?
Answer: When upgrading to the Painless Performance 30815 harness, consider pairing it with high-performance H-4 halogen bulbs and additional wiring upgrades for enhanced durability and performance. Additionally, using headlight covers can help protect your bulbs from damage. This combination can maximize the effectiveness of your new lighting system and ensure a long-lasting, efficient illumination setup for your vehicle.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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IQD 258443
Order now and get it around Saturday, July 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Designed for H-4 halogens headlights to maximize power.
- Direct battery connection ensures optimal headlight performance.
- Includes two 40-amp weatherproof relays for durability.
- Capable of supporting up to 150 Watts with a 30-amp fuse.
- Ideal for relocating headlights to a remote location.
- Compatible with factory headlights and harness for easy installation.
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