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Hella H21W Halogen Miniature Light Bulb 21W BAY9s Base

(BMW Alpina B7 xDrive 2011-15, 328i 2007-16, M3 2008-13, 2015-18, X3 2011-20, Z4 2005-16, 335i 2007-15, 325i 2002-06, 2008-11 + 201 more models)

Manufacturer

Picture for manufacturer Hella

Part Number

H21W
10 reviews
Sale Price

$5.41

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Hella H21W is a standard series halogen miniature light bulb designed for automotive lighting applications. This 21-watt bulb features a BAY9s single-contact bayonet base and operates at 12 volts, making it a direct replacement for various indicator, brake, and auxiliary lighting functions in vehicles.

Key Features:

  • 21-watt halogen bulb with bright, clear light output
  • BAY9s single-contact bayonet base for secure installation
  • 12-volt operation for standard automotive electrical systems
  • OE-quality construction from a trusted automotive lighting manufacturer
  • Suitable for turn signals, brake lights, and auxiliary lighting applications

Hella has been a leading innovator in automotive lighting technology for over 100 years, delivering precision-engineered components that meet stringent OEM quality standards. This halogen bulb provides reliable performance and consistent light output for critical vehicle lighting functions.

Products specifications

Fits

BMW Alpina B7 xDrive 2011-15, 328i 2007-16, M3 2008-13, 2015-18, X3 2011-20, Z4 2005-16, 335i 2007-15, 325i 2002-06, 2008-11, 328i xDrive 2009-16, 330i 2004-06, 2016-18, 540i 2017-20, 535i 2011-16, 528i 2011-16, 550i 2011-16 + 195 more models

Voltage

12.00

Wattage

21.00

Brightness

600.00

Bulb Type

T2.75

Bulb Technology

Halogen

Little slow but ok

it was one of the most easiest sites to use and the order shipped really quick. will buy from again.

Thanks

good so far

First time buyer. Ordered Sunday. Shipped out Monday. Fast Shipping. Good prices.

So far, so good!

Lowest price for the part, 1/2 the shipping of others. Ordered Monday nite here on Thursday. The right part. Things are good.

So far so good waiting for shipment

Excellent prices, fast shipping, good customer services. I'm a very happy customer and I will buy again from them.

Good availability

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