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💡 Signal & interior

H6W bulb: which cars use it and which one to buy

Everything about the H6W bulb: base, wattage, equivalent sizes, which cars use it and the best ones in stock today.

By LuzCoche Team Updated ⏱ 2 min read
Base
BAX9s
Wattage
6 W
Voltage
12 V
Type
Signal & interior
Also sold as
434
Cars in our database
0

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📑 Contents +

⚡ The best H6W bulbs in stock

Stock checked on October 6, 2026
Top ratedHella H6W Standard Halogen Bulb, 12V, 6W
Hella H6W Standard Halogen Bulb, 12V, 6W 9.0 LuzCoche score: 9.0 out of 10 Check price
Best sellerOSRAM 64132ULT-02B ULTRA LIFE H6W halogen, parking and…
OSRAM 64132ULT-02B ULTRA LIFE H6W halogen, parking and… 8.8 LuzCoche score: 8.8 out of 10 Check price
Best value per bulbHSUN H6W BAX9S LED Bulbs 38161 64132 High Power 4800LM…
HSUN H6W BAX9S LED Bulbs 38161 64132 High Power 4800LM… 7.4 LuzCoche score: 7.4 out of 10 Check price

The best H6W bulbs in stock

See more H6W bulbs on Amazon →

LuzCoche score: combines the average rating and the number of customer reviews on Amazon.

Cars that use a H6W bulb

We don’t have any cars with this bulb in our English database yet. Search for your car to see all its bulbs.

Which H6W to buy: standard, brighter or long life

  • Standard: the classic incandescent bulb; cheap and no dashboard warnings.
  • LED: whiter light and lower power draw. On turn signals and brake lights they can cause hyperflash or bulb-out warnings: choose CANbus versions or add load resistors.
  • Long life: handy where bulbs are hard to reach (tail lights or dome lights).

To confirm which bulb each light on your car uses, follow the methods in how to find out which bulb your car takes.

Signal & interior bulbs

Frequently asked questions

What is a H6W bulb?+

The H6W is a 6 W, 12 V automotive bulb with a BAX9s base. It’s also sold as 434.

Is the H6W the same as the WY21W?+

No. Even if they look alike, each size has a different base (BAX9s on the H6W) and won’t fit another size’s socket. Always buy the exact size your car takes.

Can I replace a H6W with an LED?+

Yes, LEDs are common for turn signals, parking, license plate and dome lights. Pick CANbus versions or use load resistors to avoid hyperflash and bulb-out warnings, and keep the correct color (amber for turn signals, red for brake lights).

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⭐ Our pick

Hella H6W Standard Halogen Bulb, 12V, 6W

Check price