Buy BMW 428i Gran Coupe Headlight Assembly

Overview

The BMW 428i Gran Coupe, part of the F36 generation produced from 2014 to 2020, features advanced headlight systems that vary based on trim levels and optional packages. Understanding the specifics of these headlight systems is crucial for maintenance, replacement, and upgrades. (YouTube)

Headlight Types

The 428i Gran Coupe was equipped with different headlight technologies:

• Xenon HID Headlights: Standard on many models, offering bright, white light.
• LED Headlights: Available on higher trims or as part of specific packages, providing energy-efficient lighting with a modern appearance. (Jonathan Motorcars)

Bulb Specifications

For models equipped with Xenon HID headlights, the appropriate bulb type is D1S. These bulbs operate at 35 watts and 12 volts, typically emitting a color temperature around 4,200K, which produces a cool white light. It's essential to handle these bulbs carefully during installation to avoid damage and ensure optimal performance. (LightBulbs.com)

Headlight Assembly Components

The headlight assembly includes several components that may require replacement over time: (YouTube)

• Ballast: Regulates the electrical current to the HID bulb.
• Control Module: Manages the headlight's functions and communication with the vehicle's computer system.
• Lens Cover: Protects the internal components and can be replaced if damaged.
• Mounting Hardware: Includes screws, bolts, and U-nuts that secure the headlight assembly to the vehicle. (CarCareKiosk)

Replacement and Maintenance

Replacing the headlight bulb on a 428i Gran Coupe involves several steps:

1. Preparation: Disconnect the vehicle's battery to prevent electrical shock or short circuits.
2. Accessing the Headlight Assembly: Depending on the model, you may need to remove the front bumper or wheel arch liner to access the headlight.
3. Removing the Old Bulb: Carefully detach the old bulb from the assembly.
4. Installing the New Bulb: Insert the new bulb without touching the glass to avoid contamination.
5. Reassembly: Reattach any components removed during the process and reconnect the battery. (f44.bimmerpost.com, CarCareKiosk)

For a detailed visual guide, refer to this video tutorial.

Frequently Asked Questions

Q: What type of headlight bulb does the 2016 BMW 428i Gran Coupe use?

A: The 2016 BMW 428i Gran Coupe typically uses D1S HID bulbs for its headlight system. (YouTube)

Q: How do I replace the headlight bulb on my 428i Gran Coupe? (CarCareKiosk)

A: Replacing the headlight bulb involves accessing the headlight assembly, removing the old bulb, and installing the new one. It's advisable to consult a professional or refer to a detailed guide for the specific procedure.

Q: Are there any special considerations when handling HID bulbs?

A: Yes, HID bulbs should not be touched with bare hands during installation, as oils from your skin can damage the bulb and reduce its lifespan.

Q: Can I upgrade my 428i Gran Coupe's headlights to LED?

A: Upgrading to LED headlights is possible but may require additional components such as adapters or new control modules to ensure compatibility with the vehicle's electrical system.

Additional Resources

• BMW 428i Gran Coupe Headlamp Components
• BMW 428i Gran Coupe Bulb Size Chart
• Headlight Bulb Replacement Guide

These resources provide detailed information on headlight components, bulb specifications, and replacement procedures for the BMW 428i Gran Coupe.