Air Flow Mass Meter Mercedes W212 OM642 1 Turbo Pipe Line Duct A6420901642
SKU: A6420901642-1
Product from a certified dismantling facility
Condition:
Used
Available:
1
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Estimated delivery in the country United Kingdom between Wed, Apr 08 and Wed, Apr 15
Dispatched today if paid before 14:00
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£113.95
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The Mercedes W204 W212 Intake Air Flow Meter OM642 is an original intake system component designed for diesel engines, responsible for precisely measuring the amount of air drawn in. This allows the engine control unit to accurately adjust the fuel dose, resulting in stable engine operation, proper dynamics, and reduced smoke. This solution is particularly important in modern diesels, where the accuracy of air mass measurement directly impacts the smoothness of operation and the durability of the ancillary equipment.
Specifications and technical data
- SKU: A6420901642-1
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A6420901642
- Substitutable numbers: A6420901642, A 642 090 16 42, A6420901542, A 642 090 15 42, A6420901142, A 642 090 11 42, EM
- Fuel type: Diesel
- Category: Air Intake & Fuel Sensors
Function of the Air Flow Meter in the OM642 Engine
The intake air flow meter in OM642 units controls the amount of air supplied to the cylinders, which is crucial for the proper combustion process in a Diesel engine. Based on the sensor's signal, the control unit adjusts the fuel dose, corrects the operation of the turbocharging system, and emission control systems. A functional component from this group helps to reduce typical symptoms of incorrect measurement, such as power loss, increased fuel consumption, or unstable idling.
Benefits of Using an Original Air Intake Sensor
A component from the Air and Fuel Intake Sensors category, specifically designed for Mercedes, ensures the correct signal characteristics and compatibility with the control unit's software. In practice, this means:
- proper cooperation with the injection system in a diesel engine,
- stable operating parameters across the full load range,
- reduced risk of errors related to the fuel-air mixture,
- better throttle response and predictable vehicle behavior.
For the user, this translates into more predictable operation and easier diagnosis of potential faults, as the signal from the air flow meter remains consistent with the manufacturer's specifications.
Application in Mercedes W204 and W212 Models
The Mercedes W204 W212 Intake Air Flow Meter OM642 has been developed to work with the diesel units of this series, allowing for the preservation of factory engine operating parameters. Proper adaptation to the intake system and vehicle electronics minimizes the need for additional modifications and facilitates installation. The product has an assigned OEM part number and related interchangeable numbers, enabling unambiguous identification when selecting by catalog or chassis number.
Product Characteristics and Condition
The offered component from the Mercedes brand belongs to the group of original components, which helps maintain the consistency of the entire intake and fuel system. The product is in Used condition, meaning it comes from disassembly and may show signs of previous use, but it retains the functionality required for further use. For many users, this is a reasonable compromise between cost and maintaining original technical specifications.
Selection, Diagnostics, and Technical Knowledge
When replacing an air flow meter in a diesel engine, it is advisable to pay attention to the correct diagnosis of the fuel and intake systems to avoid unnecessary costs. Detailed information on the operation of injectors, pumps, and the fuel tank, as well as on selecting parts by OEM number or VIN, can be found in the article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.
Related Mercedes Intake and Fuel System Components
If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as additional pressure sensors, air temperature sensors, or fuel metering elements, check the available parts in the Mercedes Air and Fuel Intake Sensors category.
For drivers considering the purchase of original used components, a practical guide to the secondary market, discussing the most frequently chosen parts for popular models, may also be helpful – find more information here: Best Used Car Parts – A Guide to the Most Popular Original Parts.
Delivery details
Ship to: United Kingdom
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Delivery time
Estimated delivery in the country United Kingdom between Wed, Apr 08 and Wed, Apr 15
Dispatched today if paid before 14:00
Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.











