Shop › BMW E30 HVAC Heat Box Blower Motor. Image 1 of 3 Image 2 of 3 Image 3 of 3 BMW E30 HVAC Heat Box Blower Motor. $45.00 BMW E30 HVAC Heat Box Blower Motor.Tested. Good working order. Removed from 1987 325i. Add To Cart Added! BMW E30 HVAC Heat Box Blower Motor.Tested. Good working order. Removed from 1987 325i.