Engine Air Intake Duct with Mass Air Flow (MAF) Sensors for Mercedes-Benz

Restore your vehicle's throttle response, fuel efficiency, and acceleration with this premium replacement Engine Air Intake Duct Assembly. This complete clean air line assembly features pre-integrated Mass Air Flow (MAF) sensors, delivering precise data to your engine's ECU to maintain the perfect air-fuel ratio.

Vehicle Fitment

This part is specifically engineered for Mercedes-Benz 3.0L V6 Turbo Diesel (Bluetec) engines: 

• E350 Bluetec Sedan: 2011, 2012, 2013

• GL350 Bluetec 4Matic SUV: 2013, 2014, 2015

• ML350 Bluetec 4Matic SUV: 2012, 2013, 2014

• R320 Bluetec Wagon: 2009

• R350 Bluetec Wagon: 2010, 2011, 2012

• S350 Bluetec 4Matic SUV: 2012, 2013 

Interchange Part Numbers (OE)

• Primary OE: 6420901642 / 642-090-16-42

• Superseded / Alternate OE: 6420901742, 6420900142, 6420900042, 6420900048

Key Benefits

• Optimized Airflow: Smooth, durable piping delivers an unrestricted path from the air filter to the turbocharger.

• Pre-Installed MAF Sensors: Restores accurate air volume readings to eliminate rough idling, hesitation, and check engine lights (CEL).

• Direct-Fit Replacement: Designed to match factory dimensions exactly for a seamless, bolt-on installation.