How often should I replace my bulbs?

It's a good idea to inspect your bulbs regularly and replace them as soon as you notice any dimming or discoloration. Replacing bulbs in pairs is also recommended to ensure consistent brightness and color.

Is this bulb street legal?

Yes, the Hella H10W bulb is designed to meet standard safety requirements for automotive lighting. As long as your vehicle's lighting system is functioning correctly, this bulb should be street legal in most locations.

The Ba9S designation refers to the specific type of base used to connect the bulb to the vehicle's electrical system. It's a miniature bayonet base with a 9mm diameter, ensuring a secure and reliable connection.

Hella H10W Bulb for BMW 525i 2001-2005

Name: Hella Bulb H10W 12V 10W Ba9S T3 8Gh
Brand: Hella
Price: 3.74 USD
Availability: InStock

Hella Bulb H10W 12V 10W Ba9S T3 8Gh

$3.74

Direct replacement bulb from Hella. Get your lighting back to factory spec.

Key Features

Direct replacement — fits right.
12V / 10W — standard power draw.
Ba9S base — correct fit for intended applications.

Will this fit your vehicle?

Compatible with 113 vehicles

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Product Details

HELLA H10W Standard Series Halogen Miniature Light Bulb, Single
Dome Light Bulb

Safety travels with you - Bulbs from HELLA. When you are on the road with your vehicle, everything revolves around optimal visibility. One of the decisive factors is the absolutely reliable functionality of the lamps. HELLA has the right technology for every case here - which is why HELLA brings a strong range of bulbs to the road. All our bulbs, from standard to xenon, reliably deliver maximum performance at all times. Those who focus on safety will always find exceptional and tested quality for every vehicle at HELLA. For your safety in road traffic.HELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufacturers and other automotive suppliers around the world.

Description

HELLA Turn Signal Light Bulb H10W
HELLA Fog Light Bulb H10W

Application

BMW 525i 2005-2001, 530i 2005-2001, 540i 2003-2001, 545i 2005-2004, 740i 2001-1999, 740iL 2001-1999, 750iL 2001-1999, M5 2003-2000, M5 2007-2006