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Change VehicleNew Genuine Mercedes-Benz Lock Switch 2038217451 OEM
(Manufacturer Part No. 203-821-74-51) is a genuine OEM Mercedes-Benz SWITCH component designed to support proper installation and function within your vehicle’s system. Manufactured to original factory specifications, it ensures reliable performance, proper fit, durability, and seamless integration without modification.
Mercedes-Benz 2014-2016 E350 Show more
- Fast Worldwide Shipping Orders ship quickly across USA, Canada & internationally
- 100% Genuine OEM Factory original parts for perfect fit and performance
- Direct Fit Guaranteed Designed specifically for your vehicle – no modifications needed
- Lifetime Warranty All eligible parts are backed by our industry-leading lifetime warranty
- Expert Support Get help confirming fitment before you order
Lock Switch 2038217451 OEM Is a Genuine OEM Mercedes-Benz replacement auto part manufactured to original factory specifications for proper fitment, dependable performance, and long-term durability. Designed as a direct replacement component to help maintain the reliability, function, and overall performance of your Mercedes-Benz vehicle without modification.
Compatible Vehicles
This switch is designed to fit the following vehicle makes and models:
| Make Year Model | Submodel | Body | Engine |
|---|---|---|---|
| Mercedes-Benz 2014-2016 E350 | 4Matic, Base | Convertible 2, Coupe 2, Sedan 4 doors, Wagon 4 doors | 3.5L V6 FLEX Naturally Aspirated, 3.5L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2014-2016 E63 AMG S | 4Matic | Sedan 4 doors, Wagon 4 doors | 5.5L V8 GAS Turbocharged |
| Mercedes-Benz 2010-2011 ML450 | Hybrid 4Matic | Sport Utility 4 doors | 3.5L V6 FHEV Naturally Aspirated |
| Mercedes-Benz 2010-2012 GL350 | Bluetec 4Matic | Sport Utility 4 doors | 3.0L V6 DIESEL Turbocharged |
| Mercedes-Benz 2009-2011 SLK300 | Base | Convertible 2 | 3.0L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2009 SL63 AMG | Base | Convertible 2 | 6.3L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2008-2011 ML550 | Base | Sport Utility 4 doors | 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2008-2012 GL550 | 4Matic, Base | Sport Utility 4 doors | 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2008-2012 GL500 | Base | Sport Utility 4 doors | 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2009 ML320 | Bluetec 4Matic, CDI | Sport Utility 4 doors | 3.0L V6 DIESEL Turbocharged |
| Mercedes-Benz 2007-2012 GL450 | Base | Sport Utility 4 doors | 4.7L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2009 GL320 | Bluetec 4Matic, CDI | Sport Utility 4 doors | 3.0L V6 DIESEL Turbocharged |
| Mercedes-Benz 2007-2009 E63 AMG | Base | Sedan 4 doors, Wagon 4 doors | 6.3L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2009 E550 | 4Matic, Base | Sedan 4 doors | 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2008 CLK63 AMG | Base, Black Series | Convertible 2, Coupe 2 | 6.3L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2008 E280 | 4Matic, Base | Sedan 4 doors | 3.0L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2011 CLS63 AMG | Base | Sedan 4 doors | 6.3L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2011 CLS550 | Base | Sedan 4 doors | 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2011 ML63 AMG | Base | Sport Utility 4 doors | 6.3L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2009 R320 | Bluetec, CDI | Wagon 4 doors | 3.0L V6 DIESEL Turbocharged |
| Mercedes-Benz 2007 R63 AMG | Base | Wagon 4 doors | 6.3L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2009 CLK550 | Base | Convertible 2, Coupe 2 | 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2009 SL550 | Base | Convertible 2 | 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2007-2009 CLK280 | Base | Convertible 2, Coupe 2 | 3.0L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2006-2007 C280 | 4Matic, Luxury | Sedan 4 doors | 3.0L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2006-2007 C350 | 4Matic, Luxury, Sport | Sedan 4 doors | 3.5L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2006-2008 SLK280 | Base | Convertible 2 | 3.0L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2006 CLS55 AMG | Base | Sedan 4 doors | 5.5L V8 GAS Supercharged |
| Mercedes-Benz 2006-2009 E350 | 4Matic, Base | Convertible 2, Coupe 2, Sedan 4 doors, Wagon 4 doors | 3.5L V6 FLEX Naturally Aspirated, 3.5L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2006 CLS500 | Base | Sedan 4 doors | 5.0L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2006-2009 CLK350 | Base | Convertible 2, Coupe 2 | 3.5L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2006-2007 R500 | Base | Wagon 4 doors | 5.0L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2006-2012 R350 | 4Matic, Base, Bluetec 4Matic | Wagon 4 doors | 3.0L V6 DIESEL Turbocharged, 3.5L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2006-2007 ML500 | Base, Introduction, Premium | Sport Utility 4 doors | 5.0L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2006-2011 ML350 | 4Matic, Base, Bluetec 4Matic, Sport AMG | Sport Utility 4 doors | 3.0L V6 DIESEL Turbocharged, 3.5L V6 GAS Naturally Aspirated, 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2005-2006 C55 AMG | Base | Sedan 4 doors | 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2005-2010 SLK55 AMG | Base | Convertible 2 | 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2005-2011 SLK350 | Base | Convertible 2 | 3.5L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2005-2009 SL65 AMG | Base, Black Series | Convertible 2, Coupe 2 | 6.0L V12 GAS Turbocharged |
| Mercedes-Benz 2004-2006 E500 | 4Matic, Base | Sedan 4 doors, Wagon 4 doors | 5.0L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2004-2009 SL600 | Base | Convertible 2 | 5.5L V12 GAS Turbocharged |
| Mercedes-Benz 2003-2008 SL55 AMG | Base, Kompressor | Convertible 2 | 5.4L V8 GAS Supercharged, 5.5L V12 GAS Turbocharged, 5.5L V8 GAS Supercharged, 6.0L V12 GAS Turbocharged |
| Mercedes-Benz 2003-2006 CLK500 | Base | Convertible 2, Coupe 2 | 5.0L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2003-2006 CLK55 AMG | Base | Convertible 2, Coupe 2 | 5.4L V8 GAS Naturally Aspirated, 5.5L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2003-2006 SL500 | Base | Convertible 2 | 5.0L V8 GAS Naturally Aspirated |
| Mercedes-Benz 2003-2006 E55 AMG | Base | Sedan 4 doors | 5.5L V8 GAS Supercharged |
| Mercedes-Benz 2003-2009 E320 | 4Matic, Base, Bluetec, CDI | Sedan 4 doors, Wagon 4 doors | 3.0L V6 DIESEL Turbocharged, 3.2L L6 DIESEL Turbocharged, 3.2L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2002-2005 CLK320 | Base | Convertible 2, Coupe 2 | 3.2L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2002-2004 C32 AMG | Base | Sedan 4 doors | 3.2L V6 GAS Supercharged |
| Mercedes-Benz 2002-2007 C230 | Kompressor, Kompressor Classic, Kompressor Elegance, Kompressor Sport, Sport | Coupe 2, Sedan 4 doors | 1.8L L4 GAS Supercharged, 2.3L L4 GAS Supercharged, 2.5L V6 FLEX Naturally Aspirated, 2.5L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2001-2005 C320 | 4Matic, Base, Classic, Elegance | Coupe 2, Sedan 4 doors, Wagon 4 doors | 3.2L V6 FLEX Naturally Aspirated, 3.2L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2001-2005 C240 | 4Matic, Base | Sedan 4 doors, Wagon 4 doors | 2.6L V6 GAS Naturally Aspirated |
| Mercedes-Benz 2001-2004 C200 | Kompressor Avantgarde, Kompressor Classic | Sedan 4 doors | 1.8L L4 GAS Supercharged, 2.0L L4 GAS Supercharged |
Note: Vehicle fitment information is for reference only. Please verify compatibility with your specific vehicle before purchase. Contact our support team if you have questions about fitment.