Audi HID Headlight Control Module – Magneti Marelli 4D0907476B Upstream Improved Performance: Increases air density

Improved Performance: Increases air density for better combustion and throttle response

known for OE-quality craftsmanship and rigorous testing

This Hella fog light assembly is a direct OE replacement for Audi B8 models (A4

Direct Replacement: Exact fit for Saab 9-3 models with two gas springs

known for manufacturing parts that meet strict quality standards

Audi HID Headlight Control Module – Magneti Marelli 4D0907476B Upstream Improved Performance: Increases air densityHigh quality HID headlight control module for select Audi vehicles. Designed to regulate the operation of HID headlights, ensuring consistent brightness and reliability. This OEM quality module from Magneti Marelli is a direct replacement for the factory unit, offering superior durability compared to aftermarket alternatives. Compatible with Audi A3 (8P), TT (8N), and A8 (D2) models from early 2000s. Key Features & Benefits Direct OEM replacement: