ignitionSpark Plug Wiresfor 2021 GMC Sierra 2500HD 6.6L V8 L8T · 4WDLabor Hours1.2hrRange: 1–1.4 hrConfidenceestimatedAt $110/hr (independent shop)$132Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service4.2 hr30K Service3 hr4WD Actuator3 hr60K Service4.2 hr90K Service4.2 hrABS Module1.4 hrABS Pump1.4 hrABS Wheel Speed Sensor - Front1.4 hrSpark Plug Wires 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