Shop Late Model Restoration for the best selection of 1979-1993 Mustang interior HVAC components! Whether you need to adjust the temperature with a knew a/c knob or fix that broken a/c vent register, we have the interior HVAC parts you need to get the job done. Over the years the Fox Mustang a/c and heating components can wear out or break due to daily use. We have a wide selection of a/c knobs, temperature control cables, defrost vent registers, white gauge faces and more! Need to get the hard to find parts behind the dash? We have the blower motors and blower motor components you need to ensure a proper working a/c! Shop our vast selection of 1979-1993 Mustang interior HVAC components below now!