brakesBrake Booster Check Valvefor 2021 Audi e-tron 55 quattro Dual Motor AWD · AWDLabor Hours0.7hrRange: 0.6–0.8 hrConfidenceestimatedAt $110/hr (independent shop)$77Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service4.6 hr12V Auxiliary Battery0.7 hr30K Service3.3 hr60K Service4.6 hr90K Service4.6 hrABS Module2 hrABS Pump3.3 hrABS Wheel Speed Sensor - Front1.3 hrBrake Booster Check Valve on similar vehicles1997 Acura CL 2.2L I40.5 hr1997 Acura CL 3.0L V60.5 hr1998 Acura CL 2.2L I40.5 hr1998 Acura CL 3.0L V60.5 hr1999 Acura CL 2.2L I40.5 hr1999 Acura CL 3.0L V60.5 hr📝 Suggest a correction to this labor time