Genuine 2118320684 HVAC Heater Control Valve

Brand Genuine 2118320684
Fits Mercedes-Benz · 29 vehicles

OE direct replacement. Restores proper heater control valve function.

HVAC temperature control component for precise cabin heat management.

$57.14Free shipping
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Mercedes-Benz HVAC Heater Control Valve

This Genuine HVAC heater control valve, part number 2118320684, regulates coolant flow through the heater circuit to support proper cabin temperature control. It is a direct-fit service part for select Mercedes-Benz E-Class models with Auxiliary Heater Code 228.

Key Features

  • Genuine replacement HVAC heater control valve
  • Part number 2118320684 for accurate ordering and service matching
  • Controls heater coolant flow for temperature regulation
  • Fits select Mercedes-Benz E320, E350, E500, E550, E55 AMG, and E63 AMG applications
  • Compatible with vehicles equipped with Auxiliary Heater Code 228

Fitment Details

  • Fits 2004-2009 Mercedes-Benz E320, N/A, w/ Auxiliary Heater Code 228
  • Fits 2006-2009 Mercedes-Benz E350, N/A, w/ Auxiliary Heater Code 228
  • Fits 2007-2009 Mercedes-Benz E550, N/A, w/ Auxiliary Heater Code 228
  • Fits 2007-2009 Mercedes-Benz E63 AMG, N/A, w/ Auxiliary Heater Code 228
  • Fits 2003-2006 Mercedes-Benz E500, N/A, w/ Auxiliary Heater Code 228
  • Fits 2004-2006 Mercedes-Benz E55 AMG, N/A, w/ Auxiliary Heater Code 228
  • Fits 2003 Mercedes-Benz E320, N/A, w/ Auxiliary Heater (Code 228)

What It Helps Address

  • Inconsistent cabin heat output
  • Heater coolant flow control faults
  • Temperature regulation issues in the HVAC system
  • Auxiliary heater-related heating performance concerns

Installation Notes

Verify the vehicle’s Auxiliary Heater Code 228 before ordering. Confirm the part number 2118320684 against the original valve and inspect the surrounding coolant lines and connectors during replacement. This part cross-references Mercedes-Benz OE applications for the same fitment.

Quality Assurance

Genuine parts are sourced to match original equipment specifications for the listed Mercedes-Benz E320, E350, E500, E550, E55 AMG, and E63 AMG applications.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2009Mercedes-BenzE320N/Aw/ Auxiliary Heater Code 228
2009Mercedes-BenzE350BaseN/Aw/ Auxiliary Heater Code 228
2009Mercedes-BenzE3504MaticN/Aw/ Auxiliary Heater Code 228
2009Mercedes-BenzE550N/Aw/ Auxiliary Heater Code 228
2009Mercedes-BenzE63 AMGN/Aw/ Auxiliary Heater Code 228
2008Mercedes-BenzE320N/Aw/ Auxiliary Heater Code 228
2008Mercedes-BenzE350BaseN/Aw/ Auxiliary Heater Code 228
2008Mercedes-BenzE3504MaticN/Aw/ Auxiliary Heater Code 228
2008Mercedes-BenzE550N/Aw/ Auxiliary Heater Code 228
2008Mercedes-BenzE63 AMGN/Aw/ Auxiliary Heater Code 228
2007Mercedes-BenzE320N/Aw/ Auxiliary Heater Code 228
2007Mercedes-BenzE350BaseN/Aw/ Auxiliary Heater Code 228
2007Mercedes-BenzE3504MaticN/Aw/ Auxiliary Heater Code 228
2007Mercedes-BenzE550N/Aw/ Auxiliary Heater Code 228
2007Mercedes-BenzE63 AMGN/Aw/ Auxiliary Heater Code 228
2006Mercedes-BenzE320N/Aw/ Auxiliary Heater Code 228
2006Mercedes-BenzE350BaseN/Aw/ Auxiliary Heater Code 228
2006Mercedes-BenzE3504MaticN/Aw/ Auxiliary Heater Code 228
2006Mercedes-BenzE500N/Aw/ Auxiliary Heater Code 228
2006Mercedes-BenzE55 AMGN/Aw/ Auxiliary Heater Code 228
2005Mercedes-BenzE3203.2LL6N/Aw/ Auxiliary Heater Code 228
2005Mercedes-BenzE3203.2LV6N/Aw/ Auxiliary Heater Code 228
2005Mercedes-BenzE500N/Aw/ Auxiliary Heater Code 228
2005Mercedes-BenzE55 AMGN/Aw/ Auxiliary Heater Code 228
2004Mercedes-BenzE320N/Aw/ Auxiliary Heater Code 228
2004Mercedes-BenzE500N/Aw/ Auxiliary Heater Code 228
2004Mercedes-BenzE55 AMGN/Aw/ Auxiliary Heater Code 228
2003Mercedes-BenzE320SedanN/Aw/ Auxiliary Heater (Code 228)
2003Mercedes-BenzE500N/Aw/ Auxiliary Heater Code 228