Home >> Audi >> 2023 >> e-tron Quattro Premium Plus >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning (Heating, Ventilation And Air Conditioning - Actuators - Air Ionization) >> 87 Air Conditioning >> Air Ionization >> Fragrance System Functional Unit -GX43-, REMOVING AND INSTALLING >> Tightening Specifications