enginePiston Rings - Allfor 1994 Mercedes-Benz E320 W124 3.2L I6 M104 · RWDLabor Hours23.4hrRange: 18.7–28.1 hrConfidenceestimatedAt $110/hr (independent shop)$2574Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service8.5 hr30K Service2.5 hr4WD Actuator2.6 hr60K Service4.5 hr90K Service6.5 hrABS Module2 hrABS Pump3.3 hrABS Wheel Speed Sensor - Front1.3 hrPiston Rings - All on similar vehicles1997 Acura CL 2.2L I423.4 hr1997 Acura CL 3.0L V623.4 hr1998 Acura CL 2.2L I423.4 hr1998 Acura CL 3.0L V623.4 hr1999 Acura CL 2.2L I423.4 hr1999 Acura CL 3.0L V623.4 hr📝 Suggest a correction to this labor time