Mercedes-Benz Headlight / Fog Light Switch 2129057100
OEM Part #: 212-905-71-00 (2129057100)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Fog Light Switch / Headlight Switch / Illumination / Dimmer Switch that may fit your vehicle
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This headlight and fog light switch is designed for select Mercedes-Benz models including E43 AMG (2017-2018), E400 (2013-2018), E300 (2012-2019), E250 (2014-2016), E450 (2019-2022), C230, C280 (2008-2009), C300, C350, C63 AMG (2008-2014), and GLK350 (2009-2015). Located on the dashboard near the steering column, this switch controls the operation of headlights and fog lights, addressing issues related to faulty lighting controls. Interchangeable with part numbers 21254514049107 and 21290571009107, this component ensures reliable illumination for enhanced safety during nighttime or low-visibility conditions. Dimensions (7" L x 9" W x 3" H) for fitment considerations.
Specifications
| Fits Vehicle Model | C250, C300, C350, C63 AMG, E250, E300, E350, E400, E43 AMG, E450, E550, GLK350 |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 212-905-71-00 (2129057100) |
| Compatible OEM Part No | 21254514049107, 21290571009107 |
| Category | Interior Switch |
Compatible Vehicles
Fits 116 vehicle configurations across 1 make, 2008-2022.
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 116 vehicle configurations — 63 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2008 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2008 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2009 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2009 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2009 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2010 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2010 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2010 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2010 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2010 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2010 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2010 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2010 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2011 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2011 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2011 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2011 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2011 | Mercedes-Benz | E550 | Sedan | 5.5L V8 | |
| 2011 | Mercedes-Benz | E550 | Coupe | 5.5L V8 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2011 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2012 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2012 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2012 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2012 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2012 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2012 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2012 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2012 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2013 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2013 | Mercedes-Benz | C300 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2013 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2013 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2013 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2013 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2013 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2014 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2014 | Mercedes-Benz | C300 | Sedan | 3.5L V6 | |
| 2014 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2014 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2014 | Mercedes-Benz | C63 AMG | Sedan | 6.3L V8 | |
| 2014 | Mercedes-Benz | E250 | Sedan | 2.1L l4 Diesel Turbo | Exc.HID Headlights |
| 2014 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2014 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | From Chassis: F 030300 From Date: 20/11/2009 |
| 2014 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2014 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2014 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2015 | Mercedes-Benz | E250 | Sedan | 2.1L l4 Diesel Turbo | Exc.HID Headlights |
| 2015 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2015 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2015 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | Exc.HID Headlights |
| 2015 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | Exc.HID Headlights |
| 2015 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | Exc.HID Headlights |
| 2015 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2015 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2015 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2016 | Mercedes-Benz | E250 | Sedan | 2.1L l4 Diesel Turbo | Exc.HID Headlights |
| 2016 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2016 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2016 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | Exc.HID Headlights |
| 2016 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | Exc.HID Headlights |
| 2016 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | Exc.HID Headlights |
| 2016 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2016 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2017 | Mercedes-Benz | E300 | Sedan | 2.0L l4 Turbo | Exc.HID Headlights |
| 2017 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | Exc.HID Headlights |
| 2017 | Mercedes-Benz | E400 | Wagon | 3.0L V6 Turbo | Exc.HID Headlights |
| 2017 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | Exc.HID Headlights |
| 2017 | Mercedes-Benz | E43 AMG | Sedan | 3.0L V6 Turbo | Exc.HID Headlights |
| 2017 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2017 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | From Chassis: F 030300 From Date: 20/11/2009 |
| 2018 | Mercedes-Benz | E300 | Sedan | 2.0L l4 Turbo | Exc.HID Headlights |
| 2018 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | Exc.HID Headlights |
| 2018 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | Exc.HID Headlights |
| 2018 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | Exc.HID Headlights |
| 2018 | Mercedes-Benz | E400 | Wagon | 3.0L V6 Turbo | Exc.HID Headlights |
| 2018 | Mercedes-Benz | E43 AMG | Sedan | 3.0L V6 Turbo | Exc.HID Headlights |
| 2019 | Mercedes-Benz | E300 | Sedan | 2.0L l4 Turbo | Exc.HID Headlights |
| 2019 | Mercedes-Benz | E450 | Convertible | 3.0L V6 Turbo | Exc.HID Headlights |
| 2019 | Mercedes-Benz | E450 | Coupe | 3.0L V6 Turbo | Exc.HID Headlights |
| 2019 | Mercedes-Benz | E450 | Sedan | 3.0L V6 Turbo | Exc.HID Headlights |
| 2019 | Mercedes-Benz | E450 | Wagon | 3.0L V6 Turbo | Exc.HID Headlights |
| 2020 | Mercedes-Benz | E450 | Convertible | 3.0L V6 Turbo | Exc.HID Headlights |
| 2020 | Mercedes-Benz | E450 | Coupe | 3.0L V6 Turbo | Exc.HID Headlights |
| 2020 | Mercedes-Benz | E450 | Sedan | 3.0L V6 Turbo | Exc.HID Headlights |
| 2020 | Mercedes-Benz | E450 | Wagon | 3.0L V6 Turbo | Exc.HID Headlights |
| 2013 | Mercedes-Benz | E400 | Sedan | 3.5L V6 | Exc.HID Headlights |
| 2014 | Mercedes-Benz | E400 | Sedan | 3.5L V6 | Exc.HID Headlights |
| 2015 | Mercedes-Benz | E400 | Sedan | 3.5L V6 | Exc.HID Headlights |
| 2021 | Mercedes-Benz | E450 | Convertible | 3.0L l6 Turbo | Exc.HID Headlights |
| 2021 | Mercedes-Benz | E450 | Coupe | 3.0L l6 Turbo | Exc.HID Headlights |
| 2021 | Mercedes-Benz | E450 | Sedan | 3.0L l6 Turbo | Exc.HID Headlights |
| 2021 | Mercedes-Benz | E450 | Wagon | 3.0L l6 Turbo | Exc.HID Headlights |
| 2022 | Mercedes-Benz | E450 | Convertible | 3.0L l6 Turbo | Exc.HID Headlights |
| 2022 | Mercedes-Benz | E450 | Coupe | 3.0L l6 Turbo | Exc.HID Headlights |
| 2022 | Mercedes-Benz | E450 | Sedan | 3.0L l6 Turbo | Exc.HID Headlights |
| 2022 | Mercedes-Benz | E450 | Wagon | 3.0L l6 Turbo | Exc.HID Headlights |