Mercedes-Benz Turbo Actuator for C-Class, CLK, CLS, E-Class, G-Class, and GL-Class

Description

Check part compatibility by using our vehicle filter options below. If you find your car, this part is compatible.

Ensure your Mercedes-Benz performs flawlessly with this high-quality turbocharger actuator (OEM 6NW009420). Designed for diesel models in the C-Class, CLK, CLS, E-Class, G-Class, GL-Class, GLK, M, R, S and Sprinter families equipped with the OM642 engine series, it delivers precise boost control and reliable performance. Built to OEM standards and ready to install, this actuator is an essential upgrade for restoring turbo efficiency and engine responsiveness.
OEM Number: 6420901880, 6420902080, 6420903080, 6420904780, 6420904980, 6NW009420, 6NW009420-20, G-277, 6420901080, A6420901080

Product Details:

Number of pins : 5-pin connector

Operating Mode : Electronic

Charge Type : Electrically controlled actuator

Quantity : 1 

Our SKU: TMG-2776NW009420_313
All our Turbocharger Actuator are OEM quality and reliable after market car parts. This Turbocharger Actuator is specifically compatible with Mercedes-Benz: C-Class, CLK, CLS, E-Class, G-Class, GL-Class, GLK-Class, M-Class, R-Class, S-Class, Sprinter 3-T, Sprinter 3.5-T, Sprinter 4.6-T, Sprinter 5-T, Viano, Vito, Vito / Mixto, .
Please use our make-model-year tool to check this part’s compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.
If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.
FAQs

Q1. Which vehicles is this actuator compatible with?
This actuator covers a wide range of Mercedes-Benz models including C-Class, CLK, CLS, E-Class, G-Class, GL-Class, GLK, M, R, S and Sprinter 3-T/3.5-T/4.6-T/5-T that use the OM642 3.0L diesel engine and have OEM part numbers such as 6420901080, 6420901880, 6420902080, 6NW009420, 6NW009420-20. 

Q2. What does this turbocharger actuator do?
The actuator modulates the turbo boost by controlling the waste-gate or variable geometry mechanism, thereby regulating the turbine’s exhaust flow to maintain proper boost levels and prevent overboost or under-boost conditions.

Q3. How do I confirm fitment before purchasing?
Use the vehicle’s VIN or the old part number and compare with our compatibility list. Our website includes a model filter tool for reference, but we recommend verifying with your existing part.

Q4. Is any special installation or coding required?
Installation typically requires proper torqueing and ensuring the boost control linkage or signals are correctly connected. Some vehicles may require the ECU to reset or relearn turbo parameters, so follow vehicle manufacturer guidelines.

Q5. What warranty and return policy apply?
This actuator comes with up to a 10-year warranty (depending on part) and a 180-day return policy (item must be unused and in original packaging

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