Home >> Audi >> 2020 >> SQ8 Premium Plus >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning (2 Of 3) >> 87 Air Conditioning >> Rear Heater And A/C Unit >> Rear Fresh Air Blower Control Module -J391-, REMOVING AND INSTALLING >> Rear Fresh Air Blower Control Module -J391-, REMOVING AND INSTALLING, Q8 >> Tightening Specifications