What is the design and purpose of air and fuel intake sensors?

Air and fuel intake sensors are electronic fuel system components mounted in the intake, intake manifold, fuel rail, or supply lines. Their task is to measure operating parameters needed by the controller to calculate the fuel dose and correct engine operation. A typical sensor consists of a housing, an electrical connector, a measuring part, and mounting points. Differences between versions usually concern the connector, body shape, and mounting location.

What are air and fuel intake sensors used for?

Air and fuel intake sensors are used to continuously transmit data about air quantity, pressure, temperature, or fuel parameters to the ECU. Based on this information, the controller selects the fuel dose, corrects injection timing, and maintains proper engine smoothness. Without correct readings, fluctuations in RPM, poorer throttle response, and increased fuel consumption may occur.

What is the design and function of an air flow meter?

An air flow meter is a sensor mounted in the intake duct whose task is to measure the amount of air drawn in by the engine. This element usually has a body with a flow channel, an electrical connector, and a measuring part that reacts to the air stream. Its readings influence fuel dosing, as well as cooperation with the air filter, throttle, and intake manifold. When replacing, the housing diameter, plug type, and OEM number are important.

How to select a sensor for a specific vehicle version?

It is safest to compare the OEM number, interchangeable numbers, engine type, and mounting location. It is also worth checking the number of pins, housing shape, and whether the part comes from a version with the same equipment configuration. For more complex systems, matching by VIN is helpful.

What symptoms may indicate a problem with a sensor?

Common symptoms include rough idling, power loss, increased fuel consumption, and an illuminated engine light. In some cases, there is a delayed throttle response or harder starting. Symptoms should be compared with computer diagnostics and real-time parameter readings.

What to pay attention to before installing a used sensor?

Before installation, it is good to assess the condition of the housing, pins, seal, and mounting points. You also need to compare the socket position and the part's compatibility with the type of intake or fuel system. A clean mounting socket and the absence of wire damage in the harness are important.

Air and fuel intake sensors

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

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Mercedes W205 W213 W236 W910 Pressure Sensor MAP Air Intake Sensor A0081534428

£18.95

Free delivery: Nov 02

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Part no. A2710900629-1

Mercedes W203 Air Intake Pipe Air Flow Mass Meter Pipe Inlet Hose A2710900629

£13.95

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Part no. A0000942948

Mercedes W169 W245 OM640 CDI Air Flow Mass Meter A0000942948

£23.95

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Part no. 079919523B

Audi S3 8V Q5 8R Petrol Coolant Temperature Sensor 079919523B

£13.95

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Part no. 8S0919519

Audi RS3 RSQ3 F3 Petrol Exhaust Gas Temperature Sensor 8S0919519

£47.95

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Part no. GK21-9F805-AC

Ford Transit Mk8 Air Intake Inlet Flow Mass Meter Hose Pipe GK21-9F805-AC

£42.95

Free delivery: Nov 02

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Part no. 8746944

BMW F82N M4 F87N M2 X3 F97 Differential Pressure Sensor 8746944

£18.95

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Part no. A2730940948-1

Mercedes W164 W203 W204 W212 M272 Air Flow Mass Meter Sensor Unit A2730940948

£28.95

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Part no. A0000943348

Mercedes-Benz W169 W245 OM640 CDI Air Flow Mass Meter A0000943348

£32.95

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Part no. GK219F805AA

Ford Transit Custom Mk1 Air Flow Mass Meter Sensor GK21-9F805-AA

£18.95

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Part no. 7513957-2

@BMW 3 Z4 X3 Series 2 E46 E83 E85 Petrol M54 Air Flow Meter 7513957

£61.95

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Part no. 03C906051F

Volkswagen Polo 6R Intake Manifold Air Presure Sensor MAP 03C906051F

£13.95

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Part no. A6070940048

Mercedes W415 Citan Intake Air Flow Mass Meter Sensor Control Unit 8200655623

£23.95

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Part no. A0009050603

Mercedes W213 OM654 Diesel Engine Fuel Pressure Sensor A0009050603

£18.95

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Part no. 9639469280

MAP Pressure Sensor Peugeot 207 1.6 HDI Air Intake Manifold Switch 9639469280

£13.95

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Part no. 9683282980

Citroen C3 Berlingo Peugeot 3008 508 Air Flow Mass Meter Sensor 9683282980

£18.95

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Part no. 06F906461B

Volkswagen Golf Mk5 Air Flow Mass Meter Sensor Control Unit Petrol 06F906461B

£18.95

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Part no. 4G0907658A

Audi A6 4G C7 Air Quality Control Sensor 4G0907658A

£13.95

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Part no. 04E906051N

Volkswagen Golf CD1 Pressure Sensor Air Intake Sensor 04E906051N

£51.95

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Part no. 06E906051AB

Pressure Sensor Audi A5 A6 F5 Q5 SQ5 FY Intake Manifold Unit 06E906051AB

£18.95

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Part no. 8511339-1

BMW 1 3 Series F20 F21 LCI F30 Mini F56 1 Air Intake Temperature Sensor Diesel

£13.95

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Part no. 7580635

BMW X5 E70 E90 LCI F10 F20 F21 F30 Temperature Sensor Oil Coolant 7580635

£13.95

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Part no. A4479052704

Mercedes W447 OM622 Diesel Air Flow Mass Meter Sensor Control A4479052704

£94.95

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Part no. 038906051J

Audi A4 S4 A5 8F Q5 8R VW Touareg 7P MAP Boost Pressure Sensor 038906051J

£13.95

Free delivery: Nov 02

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Part no. 7622958

Mini Cooper R55 R56 R57 LCI R58 R59 R60 N18 Air Mass Flow Meter 7622958

£70.95

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Part no. G4D3-12B579-AA

Land Rover Discovery Sport L550 Air Flow Mass Meter Sensor Unit G4D3-12B579-AA

£13.95

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Part no. 03G906051M

Audi A3 S3 8V VW Golf Mk7 MAP Boost Pressure Sensor 2.0 Petrol 03G906051D

£13.95

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Part no. 06E906051K

Pressure Sensor Audi A5 S5 8T Petrol Fuel Rail Sensor 06E906051K

£28.95

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Part no. 038906051D

Audi A3 8P TT 8N Volkswagen Mk5 MAP Boost Pressure Sensor 038906051D

£13.95

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Part no. 1Z0121285F

Skoda Octavia II Intercooler Radiator Air Duct Guide Lower Panel Trim 1Z0121285F

£23.95

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Part no. PAB906081

Porsche Macan 95B Audi VW Air Temperature Sensor Air Intake PAB906081 03N906081D

£18.95

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Part no. 04E906461A

Audi A4 B9 Air Flow Mass Meter MAF Sensor 2.0 TDI DTNA 04E906461A

£23.95

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Part no. 1436110

BMW 5 7 X5 Series E34 E38 E39 E53 Fuel Rail Pressure Regulator Sensor 1436110

£13.95

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Part no. 9675541980

Citroen Relay Peugeot Boxer III Air Pressure MAP Sensor 2.2 HDI 9675541980

£13.95

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Part no. 7790657

Mini One D R50 Diesel W17 Hot Film Air Mass Flow Meter Pipe 7790657

£13.95

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Part no. 05L906461B

Skoda Karoq VW Golf CD1 Air Mass Air Flow Meter Sensor 2.0 TDI 05L906461B

£13.95

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Part no. 4R8Q-12B579-AC

Range Rover Sport L320 Mass Air Flow Meter Sensor 3.6 Diesel 4R8Q-12B579-AC

£13.95

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Part no. 07C906461

Audi S8 D3 Porsche Cayenne 92A Air Flow Mass Meter MAF Sensor 07C906461

£18.95

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Part no. 06J906051B

VW Golf Mk6 Fuel Rail Pressure Valve Sensor Unit 2.0 TFSI Petrol 06J906051B

£13.95

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Part no. A0051532328

Temperature Sensor Mercedes W204 W221 Water Coolant A0051532328

£13.95

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Part no. 04E906051

Volkswagen VW Golf Mk7 MAP Pressure Sensor Air Intake Sensor Unit 04E906051

£13.95

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Part no. 068906391B

Volkswagen Transporter Audi A4 A6 Q7 4L Air Pressure Sensor 068906391B

£18.95

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Part no. A6420900042-1

Turbo Manifold Mercedes W204 W212 OM642 Air Duct Flow Mass Meter A6420900042

£175.95

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Part no. 8N0129604A

Audi TT 8N Coupe Roadster Air Filter Box Tube Intake Duct Pipe 8N0129604A

£13.95

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Part no. 4H0133384G

Audi A8 D4 Air Intake Mass Flow Meter Sensor 4H0133384G

£28.95

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Part no. 7583726

Air Intake BMW F11 F10 Petrol N55 Inlet Air Induction Pipe Line 7583726

£18.95

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Part no. 4G0129618B

Audi A7 4G Air Inlet Duct Channel Intake Hose Pipe Line Cover 4G0129618B

£13.95

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Part no. A0005422818

Mercedes W168 W202 W211 Engine Air Intake Temperature Sensor A0005422818

£13.95

Free delivery: Nov 02

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Part no. 06J906051F

Audi A5 8T Fuel Rail Pressure Valve Sensor Unit 2.0 TFSI Petrol 06J906051F

£13.95

Free delivery: Nov 02

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Part no. 1913600

Ford Transit Mk7 Manifolf Air Intake Pressure MAP Sensor AG91-9F479-AA

£13.95

Free delivery: Nov 02

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Part no. 03G906461C-1

VW Golf MK6 Audi A3 8P Seat Skoda 2.0 TDI Mass Air Flow Maf Meter 03G906461C

£13.95

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Part no. A2730940948

Mercedes W164 W203 W204 W212 M272 Air Flow Mass Meter Sensor Unit A2730940948

£28.95

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Part no. 3420246

BMW X3 E83 LCI Turbo Intake Silencer Air Pipe Hose Diesel M57N2 3420246

£37.95

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Part no. A2710900629

Mercedes W203 Air Flow Mass Meter Pipe Hose A2710900629

£13.95

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Part no. 4F0129521B

Audi A6 C6 Air Inlet Duct Channel Intake Hose Pipe 4F0129521B

£13.95

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Part no. 1J0907543A

Audi Volkswagen Skoda Air Temperature Sensor Air Intake 1J0907543A

£13.95

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Part no. 7521016

Air Intake Duct BMW E60 E61 Air Intake Silencer Hose Pipe Line Petrol 7521016

£13.95

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Part no. A6395282882-1

Mercedes Vito W639 Turbo Intercooler Air Flow Hose Pipe OM651 Diesel A6395282882

£47.95

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Part no. 1434972

Ford Transit Mk7 Water In Fuel Sensor Unit 1434972

£151.95

Free delivery: Nov 02

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Part no. A2035200295

Air Flow Mass Meter Mercedes W203 W209 OM646 Diesel Engine Unit A2035200295

£18.95

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Part no. 9663480880

MAP Pressure Sensor Peugeot 207 1.6 HDI Air Intake Manifold Switch 9663480880

£13.95

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Part no. 8370623

BMW 7 5 Series E38 E39 E65 E66 E67 Coolant Line Pressure Sensor 8370623

£13.95

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Part no. 06K905377

Audi A3 8V TT FV 2.0 TFSI Engine Block Ping Knock Sensor 022905377

£13.95

Free delivery: Nov 02

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Part no. RHD-6835827

BMW G20 G21 G26 G42 Front Air Intake Duct Grille Trim Panel Surround 6835827

£23.95

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Part no. RHD-4G2819904

Audi A7 S7 4G8 Heater Air Intake Duct Channel Interior Heating 4G2819904

£13.95

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Part no. 06K906262DM

Volkswagen Golf CD1 Petrol Exhaust Gas Temperature Lambda Sensor 06K906262DM

£42.95

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Part no. A6510900942

Mercedes W166 OM651 Engine Charged Air Line Hose Pipe Tube A6510900942

£18.95

Free delivery: Nov 02

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Part no. CV61-9C679-BC

Ford Focus Mk3 Kuga Mk2 Air Intake Inlet Pipe Hose Line 2.0 Diesel CV61-9C679-BC

£32.95

Free delivery: Nov 02

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Part no. 8489423

Air Intake BMW F70 F74 U06 Active Tourer Inlet Pipe Hose 8489423

£47.95

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Part no. A0009050807

Mercedes W177 W206 Engine Boost Pressure MAP Air Sensor M254 M260 A0009050807

£32.95

Free delivery: Nov 02

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Part no. A6540905600

Mercedes W447 OM654 Diesel Fuel Filter Sensor Module Unit A6540905600

£13.95

Free delivery: Nov 02

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Part no. 8W0906265AF

Audi A4 B9 Q7 4M Exhaust Gas Temperature Lambda Sensor 3.0 Diesel 8W0906265AF

£28.95

Free delivery: Nov 02

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Part no. 04L906088AE

Audi A3 8V Petrol Exhaust Gas Temperature Lambda Sensor 04L906088AE

£13.95

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Part no. 8068578

BMW G32 GT Air Duct M Sport Right O/S Side Skirt Air Intake Duct Trim 8068578

£28.95

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Part no. 7M51-12B579-BB-1

Range Rover L405 Ford Focus Mk3 Air Flow Mass Meter Sensor Unit 7M5112B579BB

£13.95

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Part no. A0005425118

Mercedes-Benz E M W163 OM612 W211 OM646 Coolant Temperature Sensor A0005425118

£13.95

Free delivery: Nov 02

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Part no. RHD-2E0819021G

Volkswagen Crafter 2E Heating Unit Intake Manifold Air Intake Box 2E0819021G

£23.95

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Part no. A6420980839

Mercedes W204 Carrier Air Charge Pipe Mount Support OM642 Diesel A6420980839

£13.95

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Part no. 06F103221E

Volkswagen Golf Mk5 2.0 TSI EGR Vent Brather Hose Pipe Line 06F103221E

£18.95

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Part no. 7200763

BMW F07 GT Air Duct Left N/S Side Air Intake Duct Trim 7200763

£18.95

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Part no. A2478300301

Mercedes X118 W177 W243 W247 Bracket Holder Air Quality Sensor A2478300301

£13.95

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Part no. 059130299BH

Audi A6 C7 A7 4G Fuel Pressure Sensor 3.0 TDI 059130299BH

£13.95

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Part no. 7583727

BMW F10 F11 Air Inlet Intake Pipe Hose Line Tube 535i N55 Petrol 7583727

£18.95

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Part no. RHD-LR038867

Range Rover L405 Air Deflector Air Intake Tube CPLA016A50B

£13.95

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Part no. 1725324

Ford Focus Mk3 Air Intake Hose Air Flow Meter Sensor 1.6 Petrol AV61-9C623-GA

£28.95

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Part no. 7794982

Mini Cooper One D R55 R56 W16 Temperature Sensor Charge Air 7794982

£13.95

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Part no. 3C0129363

Audi A3 8P Air Flow Sensor Mass Meter Sensor Pipe Hose 1.6 TDI 3C0129363

£13.95

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Part no. 0261230266

Volkswagen Transporter T5 Golf MK4 Manifold Air MAP Pressure Sensor 0261230266

£13.95

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Part no. 4H0201559C

Audi A8 D4 Fuel Tank Pressure Regulator Valve Diesel 4H0201559C

£108.95

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Part no. A6290983307

Mercedes X164 OM629 Air Manifold Intake Rocker Cover Tube Pipe Hose A6290983307

£28.95

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Part no. 7186454

BMW X3 E83 LCI 2.5si 3.0si N52N Fuel Filter Pressure Regulator Petrol 7186454

£61.95

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Part no. RHD-1476733

Ford Mondeo Mk4 Air Intake Housing Cover Panel 2.2 TDCi 7S71-18D395-BD

£13.95

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Part no. N04036A150

Range Rover Sport L320 Air Intake Pipe Hose Line N04036A150

£13.95

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Part no. 7L0907643

Porsche Cayenne 9PA VW Touareg 7L Air Quality Sensor 7L0907643

£13.95

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Part no. 04L131111T

Audi A3 8V 1.6 TDI Diesel Air Intake Intercooler Guide Duct 04L131111T

£13.95

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Part no. 5243591

Ford Mondeo Mk4 Vacuum Control Valve Solenoid 2.0 Petrol 5243591

£51.95

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Audi S5 8T 4.2 FSI CAUA Heater Air Intake Duct Channel 8K2819904A

£13.95

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Part no. 98760612500

Porsche Cayman 987C Air Filter Mass Air Flow Meter Sensor 2.7 Petrol 98760612500

£18.95

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Part no. 8489559

BMW U10 U11 U12 F70 F74 MAF Mass Air Flow Meter Housing Petrol Hybrid 8489559

£32.95

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