Autoparts Star A/C Blower Regulator Resistor Fits Mercedes Fits Mercedes W220 S350 S500 S600 Premium Quality. Exceeds OE Standard.1 Year Warranty 100% brand new in factory original package.Never be used. Please verify fitment (model / year) before purchasing this product. To see if this item is compatible with your car. Direct Aftermarket OEM Replacement:2308216451 2308216451 2308210251 16382005972038214058