Turbocharger for Mercedes Benz E350 (2011-2013) 3.0L

Direct-Replacement Turbocharger for 2011-2013 Mercedes Benz E-Class (W212)

What it Does: The replacement turbocharger restores factory boost delivery, throttle response, and engine torque on the 2011-2013 E-Class by replacing a worn, leaking, or electronically faulted factory unit.

The Stock Mercedes Benz E-Class Turbocharger Failure Points

The factory variable-nozzle turbine assembly on the OM642 3.0L turbo diesel is mounted directly in the hot engine valley of the W212 chassis. Prolonged exposure to extreme thermal cycles causes carbon soot accumulation across the internal VNT vane mechanism, leading to sticking nozzles and severe underboost codes. Simultaneously, engine heat soak commonly degrades the integrated electronic actuator's internal soldered circuits, resulting in intermittent limp-mode events without mechanical shaft failure. In high-mileage units, journal bearing wash and worn piston-ring seals lead to oil ingestion through the intercooler tract, blue exhaust smoke, and excessive shaft end-play.

The Engineering Solution

This brand-new turbocharger assembly delivers a zero-hour mechanical refresh designed to withstand high exhaust gas temperatures (EGT). Featuring a precision-machined center housing rotating assembly (CHRA), the compressor and turbine wheels undergo multi-plane dynamic high-speed balancing to eliminate high-RPM vibration and protect journal bearings against premature wear. It features a fully synchronized, factory-calibrated electronic actuator to ensure rapid boost ramp-up and seamless ECU communication without calibration errors. The turbine housing and mounting flanges mirror original cast geometries for a true bolt-on fit against factory exhaust manifolds and downpipes.

What's Included

• 1 × Complete Turbocharger with Integrated Electronic Actuator
• Installation Accessories

Technical Specifications

Compatibility

• 2011 Mercedes-Benz E350 3.0L V6 Diesel (OM642 BlueTEC)
• 2012 Mercedes-Benz E350 3.0L V6 Diesel (OM642 BlueTEC)
• 2013 Mercedes-Benz E350 3.0L V6 Diesel (OM642 BlueTEC)

Frequently Asked Questions & Fitment Warnings

Does this fit the W212 E-Class?

Yes, this is a direct fit for the 2011-2013 Mercedes Benz E-Class equipped with the OM642 3.0L BlueTEC diesel engine. It does not fit gasoline-powered M272 or M276 V6 models.

What critical service steps are required before initial startup?

You must flush or replace the oil feed and return lines, install fresh engine oil and a new filter, and manually pre-lube the center cartridge with clean oil to prevent dry-bearing damage upon initial turnover.

The Mercedes Benz Precision Standard

Engineered to meet stringent European emissions and engine management standards, this turbocharger restores factory boost maps without triggering check engine lights or disrupting downstream DPF regeneration cycles.