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Hella Headlight - 1ZS 010 131-621

Hella Headlight - 1ZS 010 131-621

This Hella headlight (part number 1ZS 010 131-621) is an original equipment quality component desi...

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BMW 3 Series F30 F31 2012-2015 BI-XENON HEADLIGHT LEFT PASSENGER SALOON ESTATE

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eBayBMW 3 Series F30 F31 2012-2015 BI-XENON HEADLIGHT LEFT PASSENGER SALOON ESTATE
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Product Information

Full details

The Hella 1ZS 010 131-621 headlight is designed for BMW 5 series owners seeking an original equipment quality replacement for their vehicle's right-side lighting system. Combining Bi-Xenon and LED technology, this unit provides superior illumination through integrated low beam, high beam, indicator, position, and dynamic bending light functions. While it offers excellent visibility and OE-standard reliability, it requires professional installation and specific lamp types to ensure proper alignment and system integration.

All features

Model Part Number1ZS 010 131-621
BrandHella

Extended Product Information

FAQs

Is this headlight compatible with all BMW 5 series models?

It is designed for specific BMW 5 series applications. Always verify your vehicle's specific trim and production year against the part number 1ZS 010 131-621.

Are the light bulbs included?

This unit is designed to utilize D1S/H7 lamp types. Please confirm if your purchase includes the bulbs or if they must be transferred from the old unit.

What is dynamic bending light?

It is a feature that adjusts the angle of the headlight beam based on the steering wheel position, allowing you to see further into turns.

Can I install this myself?

While physically possible, the complexity of the integrated LED and Bi-Xenon systems often requires professional diagnostic software for proper integration.

Does this headlight meet legal road requirements?

Yes, this unit is both ECE and CCC approved for use in compliant markets.

Troubleshooting

Dynamic bending light not activating

The vehicle's control module may need to be recalibrated or coded to recognize the new unit's sensors.

Flickering low beams

Ensure the D1S bulb is securely seated and check that the ballast connection is free of moisture or corrosion.

Headlight assembly condensation

Ensure all back-cover seals and moisture vents are properly closed and unobstructed; brief condensation can occur after heavy rain.

Pros and Cons

Pros

  • OE-equivalent quality ensures a perfect factory-style fit
  • Comprehensive all-in-one lighting assembly
  • Dynamic bending technology enhances cornering safety
  • Durable Hella manufacturing standards
  • Fully ECE and CCC certified

Cons

  • Requires specialized installation and system coding
  • Specific compatibility limited to select BMW 5 series models
  • Higher cost compared to aftermarket halogen alternatives

Setup, Compatibility & Care

This unit is designed as a direct replacement for the right side (passenger side) of compatible BMW 5 series vehicles. Setup involves the physical removal of the existing headlight assembly followed by careful reconnection of the vehicle's electrical harness. Because this is a high-tech Bi-Xenon/LED unit, it is highly recommended to have the installation performed by a certified technician who can handle the necessary vehicle system coding to synchronize the dynamic bending and leveling features. Regularly inspect the lens for debris and avoid using abrasive cleaning agents that could damage the UV-resistant coating on the polycarbonate lens.

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