H4 Headlight Bulb - Bosch

This H4 Headlight Bulb from Bosch is a high-quality lighting solution for your vehicle. It operate...

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AutodocBOSCH Light Bulbs VW,AUDI,MERCEDES-BENZ 1 987 302 041 12V6055WH4PURELIGHT,Blister1pcs1987301001,Box2pcs1987301405 Bulb, spotlight 0050185
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eBayBOSCH 1 987 302 041 Bulb, headlight for ,ABARTH,ALFA ROMEO,AUDI,AUSTIN,AUTOBIANC
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OnBuy.comBosch 1 987 302 041 Blb472 H4 Pure Bulb, 12 V Light 3165141238556
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Product Information

Full details

This guide is for vehicle owners seeking to understand and use the Bosch H4 Headlight Bulb effectively. This bulb offers a high-quality lighting solution, improving visibility while driving. A key consideration is that proper installation and compatibility with your vehicle's specifications are essential for optimal performance.

All features

Model Part Number1987302041
BrandBosch

Extended Product Information

FAQs

What does the 'H4' designation mean?

H4 refers to the bulb type, specifying its physical dimensions, base design, and electrical characteristics.

What vehicles is this bulb compatible with?

The Bosch H4 Headlight Bulb is compatible with vehicles that use H4 type bulbs. Check your owner's manual for confirmation.

How do I install the bulb?

Consult your vehicle's owner's manual or a qualified mechanic for proper installation instructions. Typically, you will access the headlight assembly, remove the old bulb, and install the new H4 bulb.

What should I do if the bulb doesn't fit?

If the bulb doesn't fit, double-check that you have the correct bulb type for your vehicle. If the problem persists, consult a professional.

How long do these bulbs last?

Bulb lifespan varies, but the Bosch H4 bulbs are designed for durability. Factors like driving conditions and usage affect the lifespan.

Can I touch the glass part of the bulb?

It is recommended to avoid touching the glass part of the bulb to prevent premature failure. Use gloves or handle the bulb by its base.

Troubleshooting

Headlight doesn't turn on after installation.

Check the bulb's connection, ensure it's securely in place, and verify the vehicle's electrical system.

Headlights are dimmer than expected.

Check for any dirt or grime on the headlight lens. Ensure the bulb is the correct wattage for your vehicle.

Pros and Cons

Pros

  • Improved visibility for safer driving.
  • Easy installation due to the H4 design.
  • Wide compatibility with many vehicles.
  • Efficient power usage with a 60/55W rating.

Cons

  • Requires matching the bulb type (H4) to your vehicle's existing setup.
  • Bulb life can vary based on usage and driving conditions.
  • Brightness may not be significantly different from other H4 bulbs.

Setup, Compatibility & Care

  1. Compatibility: Ensure the H4 bulb type matches your vehicle's existing headlight specifications. Check your vehicle's owner's manual or consult a professional.
  2. Installation: Follow the vehicle manufacturer's instructions for replacing the headlight bulbs. Be careful not to touch the glass part of the bulb directly, as this can shorten its lifespan.
  3. Care: Regularly inspect your headlights for proper function. Replace bulbs as needed when they burn out or diminish in brightness.

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