We have various testing machines to design accurate and precise parameters for our products. All switches are performance tested.According to the factory specifications, it fits the car perfectly.AC AIR DOOR MOTOR ACTUATOR - controls the flow and temperature of air into the interior of the vehicle. This part commonly fails on popular CR-V models. It usually produces a clicking or popping sound during operation when faulty, which results in uncomfortable A/C or heater temperatures inside the vehicle.COMPATIBLE REPLACEMENT FOR HONDA VEHICLES - 2007, 2008, 2009, 2010, 2011 CR-V. If the actuator fails, the air conditioning and heating systems may not function properly, resulting in uncomfortable temperatures. It is recommended to have the actuator inspected and replaced by a certified mechanic if necessary.Fitment:for Honda CR-V 2007-2011Colour:Black & SilverMaterial:Plastic+IronPackage Contents:1 * HVAC Heater Air Blend Door ActuatorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.