Shop Late Model Restoration for the best selection of 1994-2004 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 a/c and heating components can wear out or break due to daily use. We have a wide selection of a/c knobs, defrost vent registers, blower motors and more! Shop our selection of 1994-2004 Mustang interior HVAC components below now!