1991-1992 Porsche 911 3.3L H6. 1990-1993 Porsche 911 3.6L H6. 1994 Porsche 911 3.6L H6. Notes: Disc Brake Pad Wear Sensor. Position: Rear. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.