maintenanceSpark Plug Servicefor 2011 Mercedes-Benz ML550 W164 5.5L V8 M273 · AWDLabor Hours1.2hrRange: 1–1.4 hrConfidenceestimatedAt $110/hr (independent shop)$132Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service8.5 hr30K Service2.5 hr4WD Actuator6.2 hr60K Service4.5 hr90K Service6.5 hrABS Module2.5 hrABS Pump3.1 hrABS Wheel Speed Sensor - Front3.1 hrSpark Plug Service on similar vehicles1997 Acura CL 2.2L I40.8 hr1997 Acura CL 3.0L V60.8 hr1998 Acura CL 2.2L I40.8 hr1998 Acura CL 3.0L V60.8 hr1999 Acura CL 2.2L I40.8 hr1999 Acura CL 3.0L V60.8 hr📝 Suggest a correction to this labor time