Autoparts Star Blower Motor Regulator Resistor fits fits Mercedes Replacement Blower Motor Resistor -- BLOWER Premium Quality. Exceeds OE Standard.1 Year Warranty. Please verify fitment (model / year) before purchasing this product. To see if this item is compatible with your car. 100% brand new in factory original package.Never be used. Direct Aftermarket OEM Replacement: 2108211551, 2108212951, 2108206110, 210 821 15 51, 210 821 29 51, 210 820 61 10