Mercedes w163 (98-01) Blower Motor heater a/c GENUINE fan hvac heating air Blower Motor Assembly For Climate Control Brand NEW part with full 1 year warranty. Mercedes part# 163 820 21 42, note the vin splits. Genuine Mercedes part, recently made: not been lying around. PLEASE NOTE the chassis splits. See Models Chart BELOW. Not sure about your car? email us your VIN to confirm.