Mercedes-Benz M642 Air Flow Meter – Non-Bluetec

Restore accurate engine air measurement with this replacement air flow meter for selected Mercedes-Benz vehicles equipped with the M642 V6 diesel engine. This unit is intended for non-Bluetec applications and measures the amount of air entering the engine, allowing the engine management system to regulate fuel delivery for efficient operation.

A faulty air flow meter can contribute to poor engine performance, increased fuel consumption, rough running and engine warning lights. This replacement unit is ideal for resolving air measurement sensor faults when the original component is defective.

Product Features:

Designed for selected Mercedes-Benz M642 V6 diesel engines.

Suitable for non-Bluetec applications.

OEM reference part number: 6420908237.

Measures incoming engine air flow.

Supports accurate engine management and fuel delivery.

Ideal replacement for a faulty or damaged air flow meter.

Fitment:

Suitable for selected Mercedes-Benz models equipped with the M642 engine in non-Bluetec configurations. Please verify your vehicle's model, year, engine specification and existing sensor part number before ordering to ensure compatibility.

Important: Confirm the original part number and vehicle specification before purchase, as air flow meters may differ between engine variants and emissions configurations.

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