2016 - 2019 Audi A4 Car Headlight Housing Easy Replacement And Repair

The headlight housing is a critical component of the vehicle's lighting system, designed to encase and support the headlight bulb, reflector, lens, and adjustment mechanisms. Typically made from high-strength plastic or polycarbonate, the housing is engineered to be both durable and heat-resistant, ensuring long-term performance under various driving conditions.

Key Functions:

• Protection: Shields the internal lighting components from dust, moisture, road debris, and impacts.

• Mounting: Provides structural support and secure attachment points to the vehicle's body or frame.

• Optical Performance: Works in coordination with reflectors and lenses to direct light accurately and comply with safety regulations.

• Aesthetics: Often designed to complement the vehicle’s style, contributing to its overall look and appeal.

Common Features:

• Sealed design to prevent moisture ingress.

• Mounting tabs or brackets for installation.

• Access points or covers for bulb replacement.

• Integrated DRLs or turn signals in modern assemblies.