HID Replacement Bulbs | D1S, D2S, D3S & Bi-Xenon Lights

Restore factory brightness or upgrade your night-time visibility with GENSSI’s premium HID replacement bulbs. We stock a complete range of xenon headlight bulbs including D1S, D2S, D3S, and D4S, as well as bi-xenon options for lifted trucks and custom builds. Compatible with both OEM and aftermarket ballasts, our bulbs deliver crisp, high-intensity light output.

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Precision-Engineered Xenon HID Lighting

When your high-intensity discharge (HID) headlights start to fade or turn purple, it’s time for a serious upgrade. GENSSI offers professional-grade HID xenon replacement bulbs designed to match or exceed factory specifications. Unlike cheap alternatives, our bulbs use high-quality quartz glass and precise arc alignment to ensure a focused beam pattern that illuminates the road without blinding oncoming drivers.

OEM Factory Replacements (D-Series)

Directly replace your burned-out stock bulbs with our D-Series line. We carry D1S and D1R (for vehicles with integrated igniters), D2S and D2R (the industry standard for older luxury cars), as well as mercury-free D3S and D4S bulbs for newer models. Available in multiple color temperatures, these 35W bulbs restore the crisp, white look of your luxury vehicle's lighting system.

Aftermarket & Bi-Xenon Solutions

Running an aftermarket conversion kit? We have you covered. Our inventory includes HID performance bulbs in popular sizes like H1, H7, H11, and 9006. For dual-beam applications (common in Jeeps and trucks), our Bi-Xenon replacement bulbs (H4, H13, 9004, 9007) feature a magnetic solenoid for instant high/low beam switching. Pair them with our heavy-duty relay harnesses for a flicker-free installation.

Why Choose GENSSI HID Bulbs?

Long Lifespan: Engineered for 2,500+ hours of continuous use.

Universal Compatibility: Works seamlessly with 35W and 55W AC/DC ballasts.

Color Stability: High-purity xenon gas ensures consistent color temperature over time.