Air filter resonator A6421400087

Description

Air filter resonator by MERCEDES, catalog number A6421400087. Confirmed catalog fitment: Mercedes-Benz E-Class A207 (2010–2016), Mercedes-Benz E-Class S211 (2003–2009), Mercedes-Benz E-Class S212 (2009–2016), Mercedes-Benz E-Class W211 (2002–2008), Mercedes-Benz E-Class W212 (2009–2016) and other body variants. For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.

AIR FILTER RESONATOR. The air filter resonator is an intake system component designed to reduce intake noise and airflow pulsations generated during engine operation. Installed between the air filter housing and intake duct, it functions as a tuned chamber based on Helmholtz resonance principles to damp specific sound frequencies without restricting airflow. Manufactured from heat-resistant plastic, the resonator ensures airtight connection within the intake tract. Damage may cause increased intake noise, air leaks or irregular engine performance. Our catalog includes genuine OEM air filter resonators, quality aftermarket replacements and inspected used units free from cracks or mounting damage. Used parts are checked for structural integrity and proper fitment. Selection is based on VIN number, engine type and part number. Timely replacement maintains intake system sealing and acoustic comfort.

Compatibility

Fits 7 vehicles

Nothing found

Which car this part came from

Photos, VIN and details of the donor car.

Mercedes-Benz E-Class (W211) 2002
Mercedes-Benz E-Class (W211) 2002 Being dismantled
VIN
WDB2110221A854915
Make
Mercedes-Benz
Model
E-Class
Body
W211
Body type
sedan
Year
2002
Engine
3 L · diesel · OM642
Gearbox
automatic
Drive
rear-wheel
Colour
silver
Mileage
325 000 km
All parts from this car (186)

About the manufacturer · MERCEDES

Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the...

Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the brand is part of Mercedes‑Benz Group and is recognized globally as a leading manufacturer of passenger cars, commercial vehicles and genuine automotive spare parts. Under the Mercedes‑Benz brand a wide range of original components is produced for the company’s vehicles, including engine parts, cooling system components, suspension elements, braking systems, transmission components, electronic modules, body parts and various maintenance and service items. Genuine Mercedes‑Benz parts are designed according to strict factory engineering standards and undergo comprehensive quality control throughout the production process. This ensures precise fitment, reliable performance and full compatibility with the vehicles they are intended for. According to feedback from car owners and automotive repair professionals, Mercedes‑Benz genuine parts are highly regarded for their excellent build quality, long service life and dependable operation even under demanding driving conditions. Many users also highlight the perfect fit and ease of installation of original components. The most frequently mentioned drawback is the relatively high price compared with many aftermarket alternatives, although many vehicle owners consider the cost justified due to the durability, safety and preservation of the vehicle’s original factory performance.

Additional information

Air filter resonator by MERCEDES, catalog number A6421400087, is listed for vehicle repair or maintenance. The catalog identifies the item as “Air filter resonator”. Confirmed catalog fitment: Mercedes-Benz E-Class A207 (2010–2016), Mercedes-Benz E-Class S211 (2003–2009), Mercedes-Benz E-Class S212 (2009–2016), Mercedes-Benz E-Class W211 (2002–2008), Mercedes-Benz E-Class W212 (2009–2016), Mercedes-Benz E-Class W213 (2016–2023) and other body variants. Fitment is based on the catalog links between the part and vehicle bodies. It helps narrow the search, but final compatibility must be confirmed for the exact vehicle specification. The primary ordering references are part number A6421400087 and manufacturer MERCEDES. Parts can differ within the same vehicle model by production year, engine, transmission, installation side, or position. Before purchase, compare the number and identification with the removed component and verify body, year, and specification by VIN.

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