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D4S: Osram 66440 HID Xenon Bulb Factory Original OEM from Bulk Tray | Pack of 1
OEM Bulk Tray Performance – Factory-Original Osram Quality
Upgrade your headlights with the Osram 66440 D4S HID Xenon Bulb, trusted by leading automotive manufacturers for use in factory-installed HID systems. Pulled directly from Osram’s bulk production trays, this bulb delivers genuine OEM performance without the premium retail packaging or branding.
Perfect for professional installers and value-driven drivers alike, this D4S HID Xenon Bulb provides a crisp 4300K white light and long-lasting reliability—just like the bulbs used in new vehicle assembly.
Key Features:
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OEM Factory Quality: Genuine Osram 66440 D4S HID Xenon Bulb sourced from bulk production trays used in high-volume vehicle manufacturing.
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4300K Bright White Light: Produces a clean, bright white beam that enhances visibility while maintaining OEM color temperature.
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Long-Lasting Durability: Engineered for up to 2,500 hours of use, reducing replacement frequency and maintenance costs.
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Consistent Beam Pattern: Maintains sharp, focused illumination for improved night driving safety and comfort.
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Easy Installation: Direct replacement for vehicles using D4S HID Xenon Bulbs—no modifications or adapters required.
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Bulk Tray Packaging: Ships in plain packaging with no retail box—same bulb used in dealerships and factory assembly lines.
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Pack of 1: Ideal for replacing a single failed bulb or maintaining service inventory.
Why Choose Osram 66440 D4S HID Xenon Bulbs from HID Concept?
At HID Concept, we source directly from Osram’s OEM supply chain—offering the same D4S HID Xenon Bulb trusted by automakers, without the retail markup. If you're looking for factory-original lighting performance at unbeatable value, this is the perfect solution.
Restore your lighting with confidence—choose the Osram D4S HID Xenon Bulb, only from HID Concept.
Compatible Manufacturer Part Number
Honda: 33116-SZT-G01
Mazda: 9070-39-350
Subaru: 84920CA000
Toyota Lexus: 90981-20024 (Replaces 90981-20013, 90981-20020, 90981-20021)
Technical Specs
| Size | D4S |
| Base | P32d-5 |
| Technology | HID (Xenon) |
| Kelvin | Up to 4300K |
| Lumen | 3200lm ±15% |
| Voltage | 42V |
| Wattage | 35W |
| MPN | 66440 |
HIDCONCEPT.COM ships worldwide using UPS, DHL, & USPS within 24-48 hours during the business days.
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.
Questions & Answers
Have a Question?
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Hello: I need a HID low beam bulb for a Lexus 2014 RX350......is 4300k correct? Looking at Omron. Thanks Howard
4300K refers to the color temperature (Kelvin rating) of the OEM HID Xenon bulb.
If your vehicle came with the HID Xenon headlight assembly, D4S is the correct size.
For any other questions, please write info@hidconcept.com
