Mercedes-Benz Turbo / Turbocharger Wastegate Actuator Left

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The OEM Turbocharger Wastegate Actuator is a critical component located on the left side of compatible Mercedes-Benz models. It regulates the boost pressure of the turbocharger, ensuring optimal engine performance and efficiency. This actuator is responsible for controlling the opening and closing of the wastegate, which manages exhaust flow and prevents turbo lag. Over time, common issues such as wear, a damaged diaphragm, or related actuator failure may lead to performance degradation, requiring replacement. This actuator is compatible with Mercedes-Benz E500, E550, S550, GL550, SL550, and more from the years 2011 to 2019. OEM part numbers include 2780903780, 2780901780, and others, ensuring a factory-original fit and function.

Specifications

Specifications for Turbo / Turbocharger Wastegate Actuator
Fits Vehicle ModelCL550, CLS550, E550, GL450, GL550, GLS550, Maybach S550, ML550, S550, SL550
Fits Vehicle MakeMercedes-Benz
Compatible OEM Part No 278-090-37-80, 278-090-17-80, 278-090-21-80, 278-090-35-80, 278090358060, 278090358080, 278090358088, 278090378060, 278090378080, 278-090-35-80
SideLeft
CategoryTurbo / Supercharger

Compatible Vehicles

Fits 60 vehicle configurations across 1 make, 2011-2020.

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.

Mercedes-Benz

  • CL550 2011-2014 · 4 variants
  • CLS550 2012-2018 · 7 variants
  • E550 2012-2017 · 15 variants
  • GL450 2012-2016 · 5 variants
  • GL550 2013-2016 · 4 variants
  • GLS550 2017-2019 · 3 variants
  • ML550 2012-2014 · 3 variants
  • Maybach S550 2017
  • S550 2012-2017 · 10 variants
  • SL550 2013-2020 · 8 variants
View all 60 vehicle configurations
Full vehicle fitment list for Turbo / Turbocharger Wastegate Actuator
Year Make Model Trim Engine Note
2011 Mercedes-Benz CL550 Coupe 4.7L V8 Turbo
2012 Mercedes-Benz CL550 Coupe 4.7L V8 Turbo
2012 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2012 Mercedes-Benz E550 Sedan 4.7L V8 Turbo
2012 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2012 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2012 Mercedes-Benz GL450 SUV 4.7L V8
2012 Mercedes-Benz ML550 SUV 4.7L V8 Turbo
2012 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2013 Mercedes-Benz CL550 Coupe 4.7L V8 Turbo
2013 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2013 Mercedes-Benz E550 Sedan 4.7L V8 Turbo
2013 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2013 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2013 Mercedes-Benz GL450 SUV 4.7L V8 Turbo
2013 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2013 Mercedes-Benz ML550 SUV 4.7L V8 Turbo
2013 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2013 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2014 Mercedes-Benz CL550 Coupe 4.7L V8 Turbo
2014 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2014 Mercedes-Benz E550 Sedan 4.7L V8 Turbo
2014 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2014 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2014 Mercedes-Benz GL450 SUV 4.7L V8 Turbo
2014 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2014 Mercedes-Benz ML550 SUV 4.7L V8 Turbo
2014 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2014 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2015 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2015 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2015 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2015 Mercedes-Benz GL450 SUV 3.0L V6 Turbo
2015 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2015 Mercedes-Benz S550 Coupe 4.7L V8 Turbo
2015 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2015 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2016 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2016 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2016 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2016 Mercedes-Benz GL450 SUV 3.0L V6 Turbo
2016 Mercedes-Benz GL550 SUV 4.7L V8 Turbo
2016 Mercedes-Benz S550 Coupe 4.7L V8 Turbo
2016 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2016 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2017 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz E550 Convertible 4.7L V8 Turbo
2017 Mercedes-Benz E550 Coupe 4.7L V8 Turbo
2017 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2017 Mercedes-Benz Maybach S550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz S550 Coupe 4.7L V8 Turbo
2017 Mercedes-Benz S550 Sedan 4.7L V8 Turbo
2017 Mercedes-Benz S550 Convertible 4.7L V8 Turbo
2017 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2018 Mercedes-Benz CLS550 Sedan 4.7L V8 Turbo
2018 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2018 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2019 Mercedes-Benz GLS550 SUV 4.7L V8 Turbo
2019 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo
2020 Mercedes-Benz SL550 Convertible 4.7L V8 Turbo

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