2008-2017 Mercedes-Benz Humidity / Temp Sensor 2048210851
OEM Part #: 204-821-08-51 (2048210851)
Actual photo
The exact part you’ll receive — not a stock photo.
$17.49
Used
Donor2011 Mercedes-Benz E350 · 3.0L
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Genuine OEM Used
SKU: 690943
Donor Vehicle: 2011 Mercedes-Benz E350 · 3.0L
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$17.49
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Mercedes-Benz Humidity / Temp Sensor, OEM part number 2048210851. This is a used genuine OEM part removed from a donor vehicle. It monitors cabin humidity and temperature to help the automatic climate control system maintain consistent comfort by adjusting airflow and preventing window fogging. A failing sensor can cause erratic HVAC behavior, such as the system not defogging properly or blowing at the wrong temperature.
Specifications
| Fits Vehicle Model | C250, C300, C350, C63 AMG, CL600, CL63 AMG, CL65 AMG, CLS63 AMG, E350, E550, E63 AMG, GLK350 |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 204-821-08-51 (2048210851) |
| Category | HVAC / Climate Control |
Compatible Vehicles
Fits 100 vehicle configurations across 1 make, 2008-2017.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 100 vehicle configurations — 9 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2009 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2010 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2011 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2008 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2012 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2014 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2013 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2012 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2011 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2010 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2009 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2008 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2011 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2010 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2009 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2008 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | CLS63 AMG | Sedan | 5.5L V8 Turbo | |
| 2015 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2012 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2015 | Mercedes-Benz | C63 AMG | Coupe | 6.3L V8 | |
| 2014 | Mercedes-Benz | C63 AMG | Coupe | 6.3L V8 | |
| 2013 | Mercedes-Benz | C63 AMG | Coupe | 6.3L V8 | |
| 2012 | Mercedes-Benz | C63 AMG | Coupe | 6.3L V8 | |
| 2014 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2013 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2012 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2015 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | |
| 2014 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | |
| 2013 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | |
| 2012 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | |
| 2013 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2014 | Mercedes-Benz | C300 | Sedan | 3.5L V6 | |
| 2015 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2014 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2013 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2014 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2013 | Mercedes-Benz | C300 | Sedan | 3.5L V6 | |
| 2014 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | CLS63 AMG | Sedan | 5.5L V8 Turbo | |
| 2010 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2016 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2015 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2012 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2013 | Mercedes-Benz | E63 AMG | Sedan | 5.5L V8 Turbo | |
| 2012 | Mercedes-Benz | E63 AMG | Sedan | 5.5L V8 Turbo | |
| 2016 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2015 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2010 | Mercedes-Benz | CL63 AMG | Coupe | 6.3L V8 | From Chassis: A 024307 From Date: 31/07/2009 Except model year: 800, To Chassis: A 028648 To Date: 09/07/2011 |
| 2011 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | From Chassis: A 024307 From Date: 31/07/2009 Except model year: 800, To Chassis: A 028648 To Date: 09/07/2011 |
| 2010 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | From Chassis: A 024307 From Date: 31/07/2009 Except model year: 800, To Chassis: A 028648 To Date: 09/07/2011 |
| 2009 | Mercedes-Benz | CL65 AMG | Coupe | 6.0L V12 Turbo | From Chassis: A 024307 From Date: 31/07/2009 Except model year: 800, To Chassis: A 028648 To Date: 09/07/2011 |
| 2009 | Mercedes-Benz | CL63 AMG | Coupe | 6.3L V8 | From Chassis: A 024307 From Date: 31/07/2009 Except model year: 800, To Chassis: A 028648 To Date: 09/07/2011 |
| 2011 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | From Chassis: A 024307 From Date: 31/07/2009 Except model year: 800, To Chassis: A 028648 To Date: 09/07/2011 |
| 2010 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | From Chassis: A 024307 From Date: 31/07/2009 Except model year: 800, To Chassis: A 028648 To Date: 09/07/2011 |
| 2009 | Mercedes-Benz | CL600 | Coupe | 5.5L V12 Turbo | From Chassis: A 024307 From Date: 31/07/2009 Except model year: 800, To Chassis: A 028648 To Date: 09/07/2011 |
| 2011 | Mercedes-Benz | CL63 AMG | Coupe | 5.5L V8 Turbo | From Chassis: A 024307 From Date: 31/07/2009 Except model year: 800, To Chassis: A 028648 To Date: 09/07/2011 |
| 2013 | Mercedes-Benz | E63 AMG | Wagon | 5.5L V8 Turbo | |
| 2012 | Mercedes-Benz | E63 AMG | Wagon | 5.5L V8 Turbo | |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | |
| 2012 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | |
| 2017 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | |
| 2016 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | |
| 2015 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | |
| 2014 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | |
| 2012 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | |
| 2017 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | |
| 2016 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | |
| 2015 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | |
| 2014 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | |
| 2013 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | |
| 2012 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | |
| 2011 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | |
| 2010 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | |
| 2011 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | |
| 2010 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | |
| 2012 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2011 | Mercedes-Benz | E63 AMG | Sedan | 6.3L V8 | |
| 2010 | Mercedes-Benz | E63 AMG | Sedan | 6.3L V8 | |
| 2011 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2010 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2010 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | |
| 2012 | Mercedes-Benz | E350 | Convertible | 3.5L V6 |