exhaustO2 Sensor - Upstreamfor 2003 Mercedes-Benz SL55 AMG 5.4L V8 Supercharged M113K · RWDLabor Hours1.4hrRange: 1.1–1.7 hrConfidenceestimatedAt $110/hr (independent shop)$154Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service8.5 hr30K Service3.5 hr4WD Actuator3.6 hr60K Service6.5 hr90K Service8.5 hrABS Module2.5 hrABS Pump4.5 hrABS Wheel Speed Sensor - Front1.8 hrO2 Sensor - Upstream on similar vehicles1997 Acura CL 2.2L I41 hr1997 Acura CL 3.0L V61 hr1998 Acura CL 2.2L I41 hr1998 Acura CL 3.0L V61 hr1999 Acura CL 2.2L I41 hr1999 Acura CL 3.0L V61 hr📝 Suggest a correction to this labor time