OSRAM Xenarc 66340 D3S 35W HID Xenon Bulb 4600K Neutral White — Genuine OEM Replacement

OSRAM Xenarc 66340 D3S is a genuine 35W HID xenon headlight bulb that delivers crisp 4600K white light for improved visibility and authentic OEM replacement performance.

Designed and manufactured by OSRAM to original-equipment standards, the Xenarc 66340 (PK32D-5) is a direct-fit D3S HID lamp intended for vehicles requiring a 35W xenon light source. With a color temperature of approximately 4600 Kelvin, this xenon lamp produces a neutral white beam that sits visually between warm halogen and cool blue-white xenon variants. Built for longevity and consistent light output, each lamp carries tamper-evident security features so you can verify authenticity through OSRAM's online trust program.

How bright and what color temperature does this bulb produce?

The 66340 emits around 4600K color temperature, creating a natural, neutral white light that improves contrast without harsh blue tones. It’s brighter and closer to daylight than standard halogen bulbs, helping you see road markings and obstacles more clearly in night driving conditions.

• 35 watts nominal power consumption for stable HID output
• Approximately 4600 Kelvin for neutral white illumination
• Higher luminous intensity than conventional halogen bulbs

Will this OSRAM Xenarc replace my existing D3S lamp directly?

Yes — the 66340 is a direct replacement for vehicles specified to use D3S PK32D-5 bulbs. It matches OEM mechanical and electrical dimensions, so installation is straightforward when the vehicle’s ballast and housing are compatible with D3S HID lamps.

• PK32D-5 base fits standard D3S sockets
• Intended as an OEM-equivalent spare part
• No modification required when used with compatible HID systems

How can I be sure this is a genuine OSRAM product?

Each lamp in this pack includes OSRAM security features on the label — a seven-digit code, a holographic detail, a QR code, visible OSRAM branding and a microtext security strip — so you can verify authenticity online. These measures reduce the risk of counterfeit parts and help ensure you receive the lamp performance expected from OSRAM.

• Unique 7-digit label code printed on packaging
• Hologram and microtext security strip for visual verification
• QR code links to OSRAM Trust Program for online authentication

What should I expect for durability and maintenance?

OSRAM Xenarc bulbs are built for extended life compared with many aftermarket alternatives. While HID lamps do dim gradually over time, these originals are engineered to meet vehicle manufacturer lifespan and performance specifications when used correctly.

• Manufactured to OEM quality for consistent lifespan
• Gradual light output reduction is normal with use
• Works with original ballasts and headlamp housings when those components are in good condition

Who is this for: Drivers and workshops seeking a factory-grade D3S xenon replacement want reliable, road-ready white light and verifiable authenticity. If your vehicle requires a D3S PK32D-5 lamp and you prefer an OEM-equivalent bulb with security features and predictable performance, the OSRAM Xenarc 66340 35W 4600K single-pack is a suitable choice.