What is the construction and purpose of air filters?

Air filters are intake system components mounted before the engine, designed to clean the intake air. A typical filter consists of filter media, a frame or body, and a seal ensuring a tight fit in the housing. Depending on the vehicle design, it may be panel, cartridge, or cylindrical in form. Its purpose is to protect the engine and intake accessories from dust and contaminants.

What are air filters used for?

Air filters are used to trap contaminants present in the air supplied to the engine. By doing so, they support proper mixture combustion, stable airflow meter operation, and correct fuel metering. They also limit the risk of particles reaching the throttle, intake manifold, and combustion chamber. Their condition has a direct impact on engine performance and driving economy.

What is the construction and function of the air filter housing?

The air filter housing is an intake system component where the filter cartridge is seated. It serves to guide the airflow through the filter and separate the clean air path from the dirty one. In addition to its load-bearing function, it is responsible for the tightness of connections with intake pipes and the correct positioning of the seal. In many cars, it also works with sensors, covers, clips, and intake channels.

How to choose air filters for a specific car version?

When selecting, it is best to compare the OEM part number, fuel type, engine version, and vehicle placement. It is also worth checking the cartridge shape, mounting method in the housing, and any replacement numbers. In the case of changes between pre-facelift and facelift models or differences in equipment, matching by VIN is helpful.

What symptoms indicate worn or dirty air filters?

The most common symptoms are power loss, poor throttle response, increased fuel consumption, and rough engine operation. Increased exhaust emissions and higher engine sensitivity to load may also occur. If the filter is poorly seated or the housing is leaky, problems can also be caused by the intake of unfiltered air.

How to properly install an air filter after replacement?

After opening the housing, remove the old cartridge, clean the interior, and check for leaves, dust, or seal damage on the edges. The new filter must be seated evenly, without folding the frame and without leaving gaps at the edges. Finally, check that the cover, clips, or screws are closed and inspect the condition of the intake pipes.

Air filters

At Global Parts, we offer a wide selection of original used car parts, including air filters for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our air filters undergo quality control to ensure you receive a top-quality product.

More information

Find it faster

Match to your vehicle

Make

Mini R53 Cooper S Ramair Performance Air Induction Rubber Neck Cone Foam Filter

Product currently unavailable

Part no. 57-0680

K&N Performance Air Intake Induction System Filter Hoses Kit 57-0680

Product currently unavailable

Part no. N54-CONE-FILTERS-CTS

Cone Filters BMW E82 E90 E92 N54 N55 135i 335i Petrol Filters Set CTS Turbo

Product currently unavailable

Part no. RG-1001RD

K&N Air Intake System Cone Filter Universal RG-1001RD

Product currently unavailable

Part no. B040P8

Mini Cooper S R53 K&N Air Intake System Cone Filter B040P8

Product currently unavailable

Part no. 7668988

Air Box Cover BMW E90 E92 LCI N57 Shield Air Microfilter Box Panel 7668988

Product currently unavailable

Part no. 7356536

BMW G30 Activated Charcoal Carbon Filter 7356536

Product currently unavailable

Part no. P778989

Donaldson P778989 Engine Air Filter Element Primary Radialseal

Product currently unavailable

Part no. P780024

Donaldson P780024 Engine Secondary Air Filter Element Radialseal

Product currently unavailable

Part no. 1491741-Ramair

Mini R53 Cooper S Ramair Performance Air Induction Rubber Neck Cone Foam Filter

Product currently unavailable

Part no. FB719-20

Audi RS4 B8 RS5 8T Sport Air Filter Left Right N/O/S Set BMC Air Filter FB719/20

Product currently unavailable

Part no. Ramair Filter

Ramair Performance Universal Air Induction Rubber Neck Cone Foam Filter

Product currently unavailable

Part no. 6Y0819044A

Skoda Fabia Mk1 Seat Ibiza Mk3 Cabin Air Filter Grille Trim Cover 6Y0819044A

Product currently unavailable

Part no. B045L8

BMW E92 K&N Engineering Air FIlter High Flow 120i 316i 318i 320i Petrol B045L8

Product currently unavailable

Part no. B58-CONE-FILTER

BMW Performance Silicone Hoses PSH Air Intake System Cone Filter B58 Engine

Product currently unavailable

Part no. LR063645

Land Rover Discovery Sport L550 Front Bumper Name Emblem Chrome FK72-407A74-BA

Product currently unavailable

Part no. 7566382

BMW F01 F02 F03 Air Intake Silencer Cyl.1-6 Right O/S N74 Petrol Engine 7566382

Product currently unavailable

Part no. 7566383

BMW F01 F02 F03 Air Intake Silencer Cyl.7-12 Left N/S N74 Petrol Engine 7566383

Product currently unavailable

Part no. LR056335

Range Rover Sport L494 Front Door Window Glass Run Seal Right O/S DK62-21596-A

Product currently unavailable

Part no. Ramair Filter-1

Ramair Performance 1 Universal Air Induction Rubber Neck Cone Foam Filter

Product currently unavailable

Part no. A1635000016-1

Mercedes-Benz M ML 270 CDI W163 1 Air Intake Filter Box Housing A1635000016

Product currently unavailable

Part no. A1661500879

Mercedes-Benz A-Class W168 M166 Air Intake Mass Meter Part A1661500879

Product currently unavailable

Part no. LR062463

Land Range Rover Intercooler Pipe Line Silicone Hose Tube FK62-9G738-CA

Product currently unavailable

Part no. 1715347

BMW E46 Secondary Air Emission Control Unit Pump Module 1715347

Product currently unavailable

Part no. 7500550

BMW 7 Series E65 E66 Left N/S Intake Silencer Air Filter Box Housing 7500550

Product currently unavailable

Part no. F039A12

K&N Air Intake System Cone Filter Universal Air Intake System Unit F039A12

Product currently unavailable

Part no. LR052064

Range Rover Sport L494 Exhaust Manifold Right O/S 3.0 SDV6 Diesel 9X2Q-9430-EA

Product currently unavailable

Part no. 8E0129618M

Audi RS4 B7 Air Filter Intake Duct Guide Pipe Line 4.2 FSI BNS 8E0129618M

Product currently unavailable

Part no. M8D2-9D202-AD

Range Rover Evoque L551 Fuel Filter Housing Support Bracket M8D2-9D202-AD

Product currently unavailable

Part no. 982129601D

Porsche Boxster Cayman 982 Air Filter Box Housing 2.0 T 982129601D

Product currently unavailable

Part no. 9382886

Air Filter BMW G20 G21 G26 Cabin Pollen Interior Insert Active Carbon 9382886

Product currently unavailable

Part no. rhd-A2208300244-1

Mercedes-Benz CL S C215 W220 1 Air Cabin Intake Filter Box Housing A2208300244

Product currently unavailable

Part no. 04C129601M-1

Seat Ibiza Mk5 VW Golf Mk7 Air Filter Box Top Upper Housing Petrol 04C129601M

Product currently unavailable

Part no. 0429380

Mini Cooper S R55 R56 R57 JCW Tuning Kit Air Intake Cleaner Filter 0429380

Product currently unavailable

Part no. A1130941282

Mercedes W215 W220 Air Intake Tube Pipe Channel A1130941282

Product currently unavailable

Part no. 5326685-1

Ford Mondeo Mk5 Engine Cover Air Filter Box 2.0 Petrol Hybrid DG93-9C662-AK

Product currently unavailable

Part no. 04C129601M

Audi A1 GB VW Golf Mk7 Air Filter Box Top Upper Housing Petrol 04C129601M

Product currently unavailable

Part no. OSPREY-B58-PANEL-FILTER

BMW F20 F21 LCI F22 F22 LCI F23 F23 LCI B58 Air Filter Panel Osprey Panel Filter

Product currently unavailable

Part no. 7123352

BMW X5 E53 Air Duct Ornamental Grille Right O/S Trim 7123352

Product currently unavailable

Part no. F036C12

K&N Air Intake System Cone Filter Universal Air Intake System Unit F036C12

Product currently unavailable

Part no. 4H0133570A

Audi A8 D4 Air Intake Filter Housing Mounting Peg Bracket Holder 4H0133570A

Product currently unavailable

Part no. CTS-CONE-FILTER

CTS Cone Universal Air Intake Filter Box Sport

Product currently unavailable

Part no. A1660940101

Mercedes-Benz A-Class W168 M166 Air Filter Box A1660940101 A1661407600

Product currently unavailable

Part no. 7M51-9E635-BC

Ford Focus Titanium Air Filter Box Intake Pipe 2.0 Petrol 7M51-9E635-BC

Product currently unavailable

Part no. A6460902101

Air Filter Box Mercedes W211 Diesel OM646 Filter Housing Maf Sensor A6460902101

Product currently unavailable

Part no. W11-CONEFILTER

Air Intake Unbranded W11 Conefilter Cone Filter Mounting Bracket Support Carrier

Product currently unavailable

Part no. LR050975-

Range Rover Sport L494 Crankcase Ventilation Emision Control Tube CPLA-6C661-AA

Product currently unavailable

Part no. 33-3005

Audi A1 A3 Q2 Q3 K&N High Flow High Performance Engine Air Filter 33-3005

Product currently unavailable

Part no. RAMAIR-SET3

Audi S3 8P Ramair Oversized Air Induction Filter Silicone Hoses Lines Set

Product currently unavailable

Part no. A6420900701

Air Filter Box Mercedes W164 OM642 Air Intake Housing Left N/S A6420900701

Product currently unavailable

Part no. A1660940001

Mercedes-Benz A M Class W168 W166 Air Filter Box Housing A1660940001

Product currently unavailable

Part no. A6420900901

Air Filter Box Mercedes W164 OM642 Air Intake Housing Right O/S A6420900901

Product currently unavailable

Part no. A2034700059

Mercedes-Benz C CLK W203 W209 Active Charcoal Fuel Filter Canister A2034700059

Product currently unavailable

Part no. CN11-9C676-CA

Ford Fiesta Mk7 B-Max Air Intake Filter Cleaner Box 1.5 1.6 TDCi CN11-9C676-CA

Product currently unavailable

Part no. 51774986

Fiat Panda Mk2 Air Intake Filter Box Housing Assembly 1.1 1.2 Petrol 51774986

Product currently unavailable

Part no. 33-2942

BMW X1 E84 F30 F31 E87 E90 High Flow Performance Engine Air Filter K&N 33-2942

Product currently unavailable

Part no. 036129689B

Audi A4 B8 VW Golf Mk6 Mk7 Air Intake Filter Box Rubber Mount Buffer 036129689B

Product currently unavailable

Part no. A1661500879-1

Mercedes-Benz A-Class W168 M166 Air Intake Mass Meter Control Unit ECU

Product currently unavailable

Part no. A1684700290

Mercedes A-Class W168 Activated Carbon Filter Fuel Vapor Canister A1684700290

Product currently unavailable

Part no. 5339452

Ford Mustang GT Mk6 Front Air Guide Deflector Duct Chanel Left N/S FR3B-8103-CH

Product currently unavailable

Part no. 7832045-1

BMW E46 M3 Engine Air Pump Exhaust Manifold Secondary Vacuum Pump 7832045

Product currently unavailable

Part no. 1367832

Ford Kuga Mk1 Focus Mk2 ST225 Air Filter Box Assembly 2.5 Petrol 1367832

Product currently unavailable

Part no. A4534700359

Smart Fortwo A453 Evaporation Control Active Carbon Filter Charcoal A4534700359

Product currently unavailable

Showing 100-162 of 162 products