OSRAM Original Line H4 Halogen Headlight Bulb (Single)
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Restore your vehicle's factory lighting and dependable performance with premium OSRAM Original Line halogen headlight bulbs.
Engineered as a robust, cost-effective solution for standard automotive lighting requirements, these original equipment (OE) quality spare parts are successfully used in millions of brand-new vehicles. They deliver consistent illumination and exceptional durability, providing an optimal price-to-performance ratio for your everyday driving.
Technical Details:
| Brand | OSRAM |
| Bulb Type | H4 (9003) |
| Lighting Technology | Halogen |
| Lighting Function | Low Beam, High Beam |
| Color Temperature | ≤ 3500 K |
| Lumens | 1000 |
| Voltage | 12 V |
| Wattage | 55 W |
| Sold As | Single (Pack of 1) |
Featuring trusted German-engineered OEM quality, designed as an exact, direct replacement with a robust construction for safe, street-legal, and completely reliable factory-standard performance.
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Why are OSRAM Original Line bulbs considered "original equipment" (OEM) standard parts?
Why are OSRAM Original Line bulbs considered "original equipment" (OEM) standard parts?
OSRAM Original Line bulbs are the exact standard components successfully installed as initial factory equipment in millions of brand‑new cars by world‑renowned automakers. If you want to replace a single blown headlight bulb while keeping your vehicle’s exact original light colour, brightness, and standard factory performance, these are the direct replacement parts to use.
What is the typical light colour and performance of Original Line halogen bulbs?
What is the typical light colour and performance of Original Line halogen bulbs?
Original Line halogen bulbs emit a standard warm‑white light of approximately 3200K. Rather than being heavily coloured or aggressively brightened like styling bulbs, they are engineered to provide balanced, reliable, and comfortable illumination under standard daily driving conditions, maximizing bulb lifespan.
Are OSRAM Original Line bulbs fully road-legal in the UK and Europe?
Are OSRAM Original Line bulbs fully road-legal in the UK and Europe?
Yes, absolutely. Since they are direct OEM replacements designed to match standard automotive regulations, the entire OSRAM Original Line range is fully ECE‑approved (meeting ECE R37) and 100% road‑legal for public roads in the UK, Europe, and worldwide.
Do I need to replace my halogen bulbs in pairs even if only one has failed?
Do I need to replace my halogen bulbs in pairs even if only one has failed?
Yes, it is highly recommended to replace halogen headlight bulbs in pairs. Headlight bulbs degrade at the same rate, so when one bulb fails, the other is usually very close to the end of its lifespan. Replacing them together ensures a balanced, symmetrical beam pattern and prevents you from having to repeat the installation process shortly after.
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