Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Exterior Lights, Switches >> 94 Exterior Lights, Switches >> Headlamps >> HEADLAMP POWER OUTPUT Module, REMOVING AND INSTALLING >> RIGHT AND LEFT LED HEADLAMP POWER OUTPUT Module 1 -A27- / -A31-, REMOVING AND INSTALLING, RS4 >> Tightening Specifications