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Denso Koito D4S D4R HID Ballast Power Plug Connector Wire Harness for Xenon Headlight Bulb to Ballast DDLT-004 10" 18AWG | Pack of 2
SKU: WR-DS-DDLT004-X2
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$4.99
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Denso Koito D4S D4R HID Ballast Power Plug Connector Wire Harness for Xenon Headlight Bulb to Ballast DDLT-004 10" 18AWG | Pack of 2
The Denso Koito D4S D4R DDLT-004 Ballast Power Plug Connector Wire Harness is an essential replacement accessory designed to restore the factory electrical performance of your vehicle's high-intensity discharge (HID) Xenon lighting system, available at HID Concept.com. Engineered to provide a precise fit specifically for Denso Koito D4 DDLT004 HID Xenon ballasts, this female-gendered pigtail wire harness serves as a highly reliable power connection. Built with premium-grade construction to withstand demanding engine bay conditions, this connector set offers long-lasting durability and resistance to everyday wear. Sold as a convenient pack of two (featuring SKU WR-DS-DDLT004-X2), this harness set facilitates efficient power delivery to your HID Xenon ballasts, ensuring consistent headlight illumination and making it the perfect choice for replacing a damaged, worn-out power wire.
Key Features & Benefits
- Precise Ballast Compatibility: Specifically engineered to ensure a perfect fit for Denso Koito D4 DDLT004 HID Xenon ballasts.
- Enhanced Electrical Performance: Facilitates efficient, stable power delivery directly to your HID Xenon ballasts, ensuring consistent headlight illumination.
- Premium-Grade Construction: Built using high-quality materials designed to withstand demanding under-hood conditions for long-lasting reliability.
- Harness Dimensions & Specifications: Features an approximate 6-inch wire run length for a clean and clutter-free installation, labeled as 10 inches in overall packaging length, with a female connector gender.
- Wire Gauge Measurements: Built to technical specifications designating an 18 AWG wire gauge alongside a 12 G wire thickness measurement.
- Pack of Two Value Set: Supplied as a convenient matching pair (with SKU ending in -X2) to easily refresh the power connections on both headlight assemblies.
Vehicle & Equipment Compatibility Section
This premium wire harness is designed specifically for vehicles equipped with factory Denso Koito DDLT004 HID Xenon ballasts. The DDLT-004 round ballast style is commonly utilized as original equipment in factory HID-equipped trims of popular passenger cars and SUVs. It is widely compatible with compatible Toyota, Lexus, and Subaru HID headlight assemblies that run standard D4S and D4R Xenon bulbs, including models such as the Lexus IS200t/IS250/IS350, Toyota Avalon, Toyota Camry, Toyota Sienna, Toyota Venza, Subaru Forester, Subaru Legacy, and Subaru Outback. This wire harness also provides a universal fit for various custom HID lighting setups utilizing compatible D4 ballasts. To ensure a correct physical and electrical fit, please verify that your vehicle's factory headlight system is equipped with standard Denso Koito DDLT-004 ballast modules before installation.
Performance & Visibility Section
Reliable headlight performance requires an uninterrupted and efficient path of electricity from your vehicle's power supply to the lighting control modules. Over time, high engine temperatures and exposure to moisture can cause factory wiring to deteriorate, leading to voltage drops or unstable electrical delivery. The Denso Koito DDLT-004 ballast power wire harness resolves these connection failures by replacing damaged or corroded factory plugs with a fresh, weather-resistant interface. By restoring stable connectivity, this harness ensures that your HID Xenon ballasts receive the precise power needed for steady, consistent headlight output. As a passive wiring component, it does not alter the color temperature, brightness, or beam pattern of your existing D4S or D4R Xenon bulbs; instead, it allows your headlights to perform reliably at their standard factory design capacity.
OEM Quality & Reliability Section
When replacing critical automotive safety wiring, matching original specifications is paramount. The DDLT-004 replacement ballast power wire connector is engineered to withstand harsh environmental wear, utilizing heavy-duty materials designed to handle high engine-bay heat. Sourcing your replacement headlight accessories through HID Concept.com guarantees 100% genuine products, full warranty coverage, and fast shipping with most orders dispatched within 24 to 48 hours during business days.
Installation Information
Featuring a user-friendly, plug-and-play design, this replacement ballast power socket wire harness simplifies headlight repairs with minimal tools required. To install, plug the female socket connector directly into the power input port of your Denso Koito DDLT-004 ballast module. Connect the open tail leads to your vehicle's incoming factory headlight power source using standard wiring practices or terminal adapters. Ensure all electrical connections are properly insulated, securely seated, and routed safely away from extremely hot engine surfaces or moving mechanical parts before closing your headlight assembly.
Technical Specs
| Lamp Size |
D4S D4R |
|
Connector Gender |
Female |
| Weather Resistant | Yes |
| Wire Gauge (AWG) | 18 AWG |
| Wire Length | Appx. 6 Inches |
| Application |
Denso DDLT-004 Power Socket Wires |
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For International customers:Please be aware that your country may charge you customs duties, taxes, and brokerage fees on importing goods on certain products. We are not responsible for any customs or duty taxes that your country’s government agency may charge on your merchandise. We advise you to consult your local government import office with any questions.
Return
We will accept returns for a refund or exchange on products in NEW/ unopened condition with the UNOPENED original package within 30 days of delivery. All returns without an exchange are subject to a 15% restocking fee without exception. The customer would be responsible for return shipping unless the reason for the return was our mistake which we will send you the pre-paid shipping label for. Your original shipping cost will be deducted from the refundable amount if you use the promotional free shipping code. All refunds must be issued back to the original payment method. We will NOT be able to process your return if your RMA number is not included with your product. Please allow 2-3 business days for us to process the return upon receipt.
We reserve the right to deny/ refuse the return if your return does not meet the criteria stated above.
Exchange
Product may be exchanged if they are in NEW/ unopened condition with the UNOPENED original package within 30 days of delivery. Customer is responsible for shipping cost to and from our warehouse unless exchange is required by our mistake which we will cover all the shipping costs. You will not be able to re-use any promotional free shipping code if you have already used them on your original purchase.
Refund
Please allow 2-3 business days for us to process your refund once we receive your returned product. We will not issue the refund if your returned product does not meet the criteria we have stated on our return policy. Please note that there is a 15% restocking fee unless you are returning your product for an exchange.
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