Car 12v 4w T4w Bulb Indicator Brake & Fog OSRAM 3893 is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
this part is designed for automotive lighting uses where a 12-volt, 4-watt T4w bulb is required. This unit is primarily used in indicator, brake, and fog light applications, making it a versatile replacement globe for compatible car lighting systems. The Osram brand provides a recognizable name for quality bulbs, often sought by those needing reliable illumination parts.
This bulb fits into specific lamp housings that demand the T4w bulb size and 4-watt power rating. When replacing your old bulb, verify these key details—voltage, wattage, and bulb type encoded as “T4w”—to ensure compatibility with your vehicle’s indicator, brake, or fog lights. This is particularly important because the bulb’s electrical characteristics affect the lighting system’s performance and operational reliability.
Always compare the unit’s markings and physical dimensions with your worn or broken bulb before purchase. If unsure about the exact bulb specification or fitment, consulting with parts experts via the Sales Desk or submitting a request through the Request a Part service can provide guidance for the safest match.
- Voltage: 12 volts
- Power: 4 watts
- Bulb Code: T4w
- Applications: Indicator, brake, and fog lights
- Brand: Osram
Not sure the code, size or specification matches? Use more Brake Master Cylinder or Request a Part with a clear photo of the old part before checkout.





