engineKnock Sensorfor 2020 BMW i3 Range Extender · RWDLabor Hours10.4hrRange: 8.3–12.5 hrConfidenceestimatedAt $110/hr (independent shop)$1144Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service2.6 hr12V Auxiliary Battery6.5 hr30K Service2.6 hr4WD Actuator5.2 hr60K Service2.6 hr90K Service2.6 hrABS Module2.6 hrABS Pump2.6 hrKnock Sensor on similar vehicles1997 Acura CL 2.2L I48 hr1997 Acura CL 3.0L V68 hr1998 Acura CL 2.2L I48 hr1998 Acura CL 3.0L V68 hr1999 Acura CL 2.2L I48 hr1999 Acura CL 3.0L V68 hr📝 Suggest a correction to this labor time