Onix OR2909 Radiator

Brand Onix OR2909
Fits Mercedes-Benz · 47 vehicles

Drop-in fit. Premium-quality radiator line for straightforward replacement.

Engineered with top-of-the-line components for longer service life and better performance.

Radiator for cooling-system performance and dependable heat transfer.

$194.73Free shipping
In stock · usually ships same day before 1pm CST
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Order total $194.73
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Radiator for Mercedes-Benz SUV and Wagon Applications

Onix OR2909 is a drop-in-fit radiator built for select Mercedes-Benz models from 2006-2013. It is engineered with premium components to support dependable cooling performance and longer service life in daily driving conditions.

Key Features

  • Direct-fit radiator for select Mercedes-Benz applications
  • Drop-in-fit design for straightforward replacement
  • Built with top-tier components for improved durability
  • Supports consistent engine cooling under normal operating conditions
  • Onix part number OR2909 for accurate ordering and lookup

Detailed Description

Onix OR2909 is a replacement radiator for Mercedes-Benz R350, GL350, GL450, GL550, ML350, ML500, ML550, GL320, ML320, R320, and R500 applications. This radiator is designed for drivers replacing a leaking, restricted, or damaged cooling unit and looking for a direct-fit solution that matches the vehicle’s original cooling layout. The Onix radiator line focuses on value-priced replacement parts with upgraded component quality for better service life and reliable performance. If you are searching for a Mercedes-Benz R350 radiator, Mercedes-Benz ML350 radiator, or a radiator for select GL-Class and ML-Class models, OR2909 is the correct part number to reference.

What It Helps Address

  • Coolant leaks from a cracked or corroded radiator
  • Overheating caused by reduced heat transfer
  • Cooling system inefficiency from internal blockage
  • Temperature instability during stop-and-go driving
  • Replacement needs after radiator damage or age-related wear

Installation Notes and Tips

Verify radiator dimensions, hose connections, and mounting points against the original unit before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant specification after replacement. Fits 2006-2013 Mercedes-Benz R350, N/A. Fits 2010-2012 Mercedes-Benz GL350, N/A. Fits 2007-2012 Mercedes-Benz GL450, N/A. Fits 2008-2012 Mercedes-Benz GL550, N/A. Fits 2006-2011 Mercedes-Benz ML350, N/A. Fits 2010-2011 Mercedes-Benz ML500, N/A. Fits 2006-2007 Mercedes-Benz ML500, N/A. Fits 2008-2011 Mercedes-Benz ML550, N/A. Fits 2007-2009 Mercedes-Benz GL320, N/A. Fits 2007-2009 Mercedes-Benz ML320, N/A. Fits 2007-2009 Mercedes-Benz R320, N/A. Fits 2006-2007 Mercedes-Benz R500, N/A.

Quality Assurance

Onix designs its replacement product lines with upgraded components and a focus on dependable fit and service life. OR2909 is part of the brand’s radiator offering for customers seeking a value-oriented replacement for Mercedes-Benz cooling system service.

This part fits 47 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2013Mercedes-BenzR3503.0LV6
2012Mercedes-BenzGL3503.0LV6
2012Mercedes-BenzGL4504.7LV8
2012Mercedes-BenzGL5505.5LV8
2012Mercedes-BenzR3503.0LV6
2011Mercedes-BenzGL3503.0LV6
2011Mercedes-BenzGL4504.7LV8
2011Mercedes-BenzGL5505.5LV8
2011Mercedes-BenzML3503.0LV6
2011Mercedes-BenzML5005.5LV8
2011Mercedes-BenzML5505.5LV8
2011Mercedes-BenzR3503.0LV6
2010Mercedes-BenzGL3503.0LV6
2010Mercedes-BenzGL4504.7LV8
2010Mercedes-BenzGL5505.5LV8
2010Mercedes-BenzML3503.0LV6
2010Mercedes-BenzML5005.5LV8
2010Mercedes-BenzML5505.5LV8
2010Mercedes-BenzR3503.0LV6
2009Mercedes-BenzGL3203.0LV6
2009Mercedes-BenzGL4504.7LV8
2009Mercedes-BenzGL5505.5LV8
2009Mercedes-BenzML3203.0LV6
2009Mercedes-BenzML3503.5LV6
2009Mercedes-BenzML5505.5LV8
2009Mercedes-BenzR3203.0LV6
2009Mercedes-BenzR3503.5LV6
2008Mercedes-BenzGL3203.0LV6
2008Mercedes-BenzGL4504.7LV8
2008Mercedes-BenzGL5505.5LV8
2008Mercedes-BenzML3203.0LV6
2008Mercedes-BenzML3503.5LV6
2008Mercedes-BenzML5505.5LV8
2008Mercedes-BenzR3203.0LV6
2008Mercedes-BenzR3503.5LV6
2007Mercedes-BenzGL3203.0LV6
2007Mercedes-BenzGL4504.7LV8
2007Mercedes-BenzML3203.0LV6
2007Mercedes-BenzML3503.5LV6
2007Mercedes-BenzML5005.0LV8
2007Mercedes-BenzR3203.0LV6
2007Mercedes-BenzR3503.5LV6
2007Mercedes-BenzR5005.0LV8
2006Mercedes-BenzML3503.5LV6
2006Mercedes-BenzML5005.0LV8
2006Mercedes-BenzR3503.5LV6
2006Mercedes-BenzR5005.0LV8