Osram P21W 7225 BAZ15d Car Light Bulb 21V

The Osram P21W 7225 BAZ15d car light bulb is a high-quality signaling component engineered for reliable performance in automotive lighting systems. Designed with a specific BAZ15d base, this bulb provides consistent illumination for various vehicle signaling applications, ensuring that your intentions on the road are clearly visible to other drivers. As a durable replacement part, it is manufactured to meet rigorous automotive standards, offering longevity and stable light output throughout its service life.

Advantages

This Osram bulb stands out due to its robust construction and precise engineering, which contribute to a long operational lifespan and high reliability. By maintaining consistent light intensity, it helps ensure that vehicle signals remain effective under various driving conditions. Its standardized design allows for straightforward installation, making it an efficient choice for routine vehicle maintenance and component replacement.

Suitable for

• Turn signal indicators
• Brake lights
• Reversing lights
• Rear fog lamps

When it may not be suitable

This bulb is specifically designed for 21V electrical systems. It is not compatible with standard 12V passenger vehicle systems or 24V heavy-duty truck systems, as using it with the incorrect voltage will result in immediate failure or improper light output.

Key specifications

• Base type: BAZ15d
• Operating voltage: 21V
• Application: Automotive signaling
• Quantity: 1 piece per pack

How to use

To install the bulb, ensure the vehicle's ignition and lighting systems are switched off. Access the light housing by removing the protective cover or lens as specified in your vehicle's owner manual. Gently press the bulb into the socket and rotate it to release the old unit. Insert the new Osram P21W bulb, aligning the pins with the slots in the BAZ15d socket, and turn it to lock it securely into place. Test the light before reattaching the housing cover.

What to consider before purchase

• Verify that your vehicle's electrical system supports a 21V bulb
• Check the socket type in your vehicle to ensure it matches the BAZ15d base
• Confirm the physical space requirements within your light assembly

Usage recommendations

Always replace bulbs in pairs if possible to ensure uniform brightness and color temperature across your vehicle's lighting system. Avoid touching the glass surface of the bulb with bare fingers, as oils from your skin can cause hot spots and reduce the lifespan of the unit.