2004 Mack MR688S, Truck Delivery, Interior Misc Parts, Fits to: Mack MR688S, (Used) 2004 Mack MR688S, MISCELLANEOUS DASH SWITCHES- Controls: Engine SPEED-UP System, Bright Dim, SPD Ctrl, Accel DECEL, Includes Ignition Switch, Material: Plastic, Reference images for condition. For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Truck Year 2004, VIN 1M2K189C34M023557, Material Plastic 1M2K189C34M023557