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and rough idling
Improved Performance: Increases air density for better combustion and throttle response
It restores full tail lamp function including brake
Easy to install without special tools
Audi HID Headlight Control Module – Magneti Marelli 4D0907476B Upstream and rough idlingHigh 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:
