BMW 1 Series E87 Bi-Xenon Headlight Headlamp Passenger Lamp Left N/S 6924491

The BMW 1 Series E87 Bi-Xenon Headlight Headlamp Passenger Lamp Left N/S is an original component from the Front lights group, designed for the passenger side (left, N/S). It ensures precise road illumination, a correct cut-off line, and compatibility with the factory BMW lighting installation, which facilitates a hassle-free replacement of a damaged lamp.

Specifications and technical data

• SKU: rhd-7159303-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7159303
• Substitutable numbers: 63117159303, 7159303, 6924491, 63126924491, 7164915, KZ
• Location on the vehicle: Left
• Category: Headlight Assemblies

Application and compatibility

The presented bi-xenon headlight is designed for BMW 1 Series E87 models and is mounted on the left side of the vehicle. The lamp's construction complies with factory BMW standards, ensuring that lighting parameters, beam geometry, and integration with the electrical system and onboard systems are maintained.

Thanks to the use of bi-xenon technology, the headlight supports both low and high beams, allowing for a powerful, uniform light beam while reducing glare for other road users. This solution is particularly beneficial for drivers who regularly travel at night or in difficult weather conditions.

Construction and performance parameters

The headlight is designed as a complete front lamp for the left side, with an optical system adapted to the characteristic styling of the BMW 1 Series E87. The housing and lens are configured to maintain the factory body line, which translates into an aesthetic appearance of the vehicle's front and proper fitment with the fender and bumper.

The bi-xenon construction ensures:

• a concentrated, bright light beam with high road illumination efficiency,
• stable operating parameters during long-term use,
• consistency with the factory leveling system and light control system (according to vehicle equipment).

By maintaining the original geometry of the reflectors and lens, the headlight allows for the maintenance of proper light distribution, which is important for both safety and passing periodic technical inspections.

Benefits of installing an original headlight

Choosing an original bi-xenon headlight for the BMW 1 Series E87 brings a number of practical advantages:

• Factory fit – the lamp is structurally prepared for installation in factory mounting points, which reduces the need for modifications and shortens service time.
• Consistent front aesthetics – maintaining the original shape and optical layout avoids visual differences between the left and right sides.
• Safety and compliance with regulations – correct light beam geometry promotes good visibility and minimizes the risk of blinding other drivers.
• Optimal cooperation with the electrical system – the headlight is prepared to work with factory controllers and wiring intended for the bi-xenon version.

This combination of features makes replacing a damaged lamp with an original bi-xenon headlight a technically safe and predictable solution in terms of the final result.

Product condition and preparation for installation

The headlight belongs to the group of used BMW parts, which allows for an economical replacement of the component while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard check of the vehicle's electrical system and set the light geometry at a diagnostic station to fully utilize the capabilities of the bi-xenon system.

Due to the nature of bi-xenon technology, it is particularly important to properly seat the lamp in the bodywork and correctly connect all connectors, which translates into stable operation of low and high beams and driving comfort after dark.

Expanding BMW lighting upgrades

If you are planning a comprehensive repair or upgrade of the front lighting zone in your BMW and need other elements from the same group, such as additional headlights, daytime running lights, or other front lamps, check the available parts in the BMW Front lights category.

For drivers interested in a broader look at issues related to component durability and restoring full efficiency to power units, an article describing the refreshment of a popular diesel engine may be helpful – you can find it here: Second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI.