Fit System 30058 Passenger Side (RH) Heated Replacement Mirror Glass with Backing Plate Replace your cracked or broken driver/passenger side mirror glass at a fraction of the dealer cost Easy two step installation: Pop out the mirror backing plate with the broken glass attached, then snap-in the new backing plate Wiring harness must be unplugged from existing backing plate and plugged into the new backing plate before installation Original Equipment quality, fit, and function 4-3/8 inch motor mount