Sylvania H1.BX Halogen Bulb Overview

The SYLVANIA Basic Box H1.BX is a halogen headlight bulb built for direct replacement use in a wide range of vehicles. It is designed to meet DOT regulations for performance and life, making it a practical choice for restoring forward lighting on applications such as Ford Escape, Ford Fiesta, Kia Rio, and Volkswagen Amarok.

Key Features

• SYLVANIA Basic Box product line for straightforward OE-style replacement
• Halogen bulb construction for headlight and forward-lighting applications
• Designed to meet DOT regulations for performance and service life
• Fits a broad range of high beam, low beam, and front lighting positions
• Part number H1.BX for easy catalog matching

Detailed Fitment and Application

Compatible With a wide range of vehicles from 1986 through 2020, this bulb covers many high beam, low beam, front, and N/A-position applications. Fitment includes 2019-2020 Ford Escape with HID headlights, 2014-2019 Ford Fiesta high beam, 2012-2017 Kia Rio high beam, 2011-2017 Volkswagen Amarok high beam, and 2007-2013 BMW X5 high beam with factory halogen headlights. The H1.BX also appears in applications for Audi A6, Hyundai Elantra, Kia Optima, Volvo XC90, and Mercedes-Benz Sprinter models. This part cross-references Sylvania (e.g., H1.BX) for the same application.

Common Problems This Bulb Can Address

• Dim or burned-out headlight output
• Reduced visibility from aging halogen bulbs
• Failed inspection due to exterior lighting issues
• Uneven forward lighting performance between left and right sides
• Need for a direct replacement bulb in a listed factory application

Installation Notes and Tips

Verify the existing bulb type and headlamp configuration before ordering, especially on vehicles with HID headlights, factory halogen headlights, quad headlights, or bulb-option notes. Match the position listed in the fitment data, such as high beam, low beam, or front, and confirm the vehicle year and trim details. For best results, replace bulbs in matched pairs when lighting output has noticeably changed over time.

Quality Assurance

SYLVANIA Basic halogen bulbs are engineered to meet DOT regulations for performance and life, supporting consistent replacement quality for factory lighting systems.