Monroe DX939A Dynamic Premium Brake Pad Set with Wire Wear Sensors Vehicle Specific Engineered Designs that Meet or Exceed OE Specifications Ultra-Premium Rubberized Shim Technology reduces noise Vehicle Specific Engineered Designs that Meets or Exceeds OE Specifications Included where applicable - Stainless Steel Noise Elimination Hardware, Wire Wear Sensors, Sensory Locking Plate Technology, Brake Lubricant