Air and fuel intake sensors
More informationAt 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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Part no. 8506408
BMW F10 F20 F30 F32 Hot Film Mass Air Flow Meter Sensor N47N 8506408
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7811935
BMW E81 E87 LCI E90 E91 F20 F30 N47 Diesel Exhaust Gas Pressure Sensor 7811935
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7602038
BMW F10 F11 F20 F21 F30 F31 Hot Film Air Mass Meter Sensor 7602038
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€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8570791
Exhaust Flap Motor BMW E90 N47 F10 F20 F30 F32 Engine Intake Actuator 8570791
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€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
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Part no. A0061531528
Mercedes W169 W203 W204 W639 Diesel Engine Boost Pressure MAP Sensor A0061531528
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€23.95
€22.75
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Part no. 7114733-1
Mini Cooper S R52 R53 Finisher Indicator Panel Trim Front Left N/S 7114733
€23.95
Free delivery: Aug 14 – 19
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Part no. 7114734
Mini Cooper S R52 R53 Indicator Cover Fender Panel Front Right O/S
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 06F103213N
Volkswagen Golf Mk6 2.0 FSI EGR Vent Brather Hose Pipe Line 06F103213N
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. 06A133203EM
Audi A3 8P 1.6 MPI Air Intake Manifold Unit 06A133203EM
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€66.95
€40.17
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7804742
Pressure Sensor BMW E60 LCI E81 E84 E87 LCI E90 E91 E92 Air Charge 7804742
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€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 038906461B
VW Golf 5 Audi A3 8P Seat Skoda 1.9 TDI Air Flow Mass Meter MAF Unit 038906461B
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€23.95
€22.75
Free delivery: Aug 14 – 19
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Part no. 140031243R
Renault Trafic 3 Diesel 1.6 DCI Intake Inlet Manifold Air 140031243R
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€28.95
€24.61
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Part no. 7114734-1
Indicator Cover Mini Cooper S R52 R53 Fender Panel Front Right O/S 7114734
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7792203
Temperature Sensor BMW E60 E87 E90 Air Intake Diesel 7792203
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€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 04L906461B
Audi A3 V8 1.6 TDI CLHA Air Flow Mass Meter Sensor Control Unit 04L906461B
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€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
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Part no. 7804171
BMW E90 E92 E60 E64 Air Mass Meter Hose 7804171
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€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A2660100464
Mercedes W169 M266 Oil Filler Neck Pipe Hose Tube Cap A2660100464
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€37.95
€32.26
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 8637898
BMW F20 F30 LCI Mini F55 F56 T-map Manifold Air Pressure Engine Sensor 8637898
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 8626176
BMW 1 3 Series F20 F21 F30 F31 LCI B48 Intake Air Temperature Sensor 8626176
Promo price
€37.95
€32.26
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A0005422818
Mercedes W168 W202 W211 Engine Air Intake Temperature Sensor A0005422818
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€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6510900248
Air Flow Sensor Mercedes W204 W207 W639 W906 Mass Meter Sensor A6510900248
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€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7797475
BMW E81 E82 E87 LCI Diesel N47 Air Suction Hood Panel 7797475
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€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A0091538528
Pressure Sensor Mercedes S213 W213 C238 MAP Manifold Air Intake A0091538528
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 4F0129521B
Audi A6 C6 Air Inlet Duct Channel Intake Hose Pipe 4F0129521B
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8570686
BMW F20 F21 LCI F22 F23 F30 F32 Pressure Sensor Exhaust Gas Sensor 8570686
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 038906051C
Audi A3 8P MAP Pressure Sensor Intake Manifold Unit 038906051C
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. GK21-9F805-AC
Ford Transit Mk8 Air Intake Inlet Flow Mass Meter Hose Pipe GK21-9F805-AC
Promo price
€51.95
€44.16
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 4G0907658A
Audi A6 4G C7 Air Quality Control Sensor 4G0907658A
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A1120940048
Mercedes-Benz W202 W203 W208 W210 W211 Air Flow Mass Meter Sensor A1120940048
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7614317
BMW E60N E61N E81 E87N E90 E91 LCI Low Pressure Fuel Sensor 7614317
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 9675541980
Citroen Relay Peugeot Boxer III Air Pressure MAP Sensor 2.2 HDI 9675541980
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. H8200703127
Nissan Qashqai K9K Diesel Fuel Rail Control Pressure Sensor Unit H8200703127
Promo price
€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 03K906051
Volkswagen Crafter 2.0 TDi MAP Sensor Air Intake Pressure Sensor 03K906051
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A0091534828
Mercedes W176 Air Intake Pressure Sensor Switch Unit A0091534828
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7599042
MAP Pressure Sensor BMW F20 F21 F30 F31 E90 LCI Petrol 7599042
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 4H22-9G820-AA
Land Rover Discovery 3 L319 Mass Air Flow Sensor 4H22-9G820-AA
Promo price
€37.95
€32.26
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. A6420943497
Turbo Manifold Mercedes W204 W212 OM642 Air Duct Flow Mass Meter A6420943497
Promo price
€237.95
€142.77
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 038906051T
Audi S3 8P 2.0 TFSI MAP Pressure Sensor Intake Manifold Unit 038906051T
Promo price
€37.95
€32.26
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 05E103474AB
VW Volkswagen Golf 8 1.5 eTSI DFYA Air Intake Vent Hose Pipe Line 05E103474AB
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 1418917
Ford Transit Connect Mass Air Flow Meter 5T16-9P965-AA
Promo price
€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 4B0907659B
VW Phaeton 3D Air Quality Sensor AUC Air Vent Emission Sensor Unit 4B0907659B
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A0081538928
Mercedes W204 OM274 Petrol Intake Manifold Air Presure Sensor MAP A0081538928
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 06K905377E
Audi A3 S3 8V 2.0 TFSI Engine Block Ping Knock Sensor 06K905377E
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 1433076
Temperature Sensor BMW E46 E60 E81 E87 E90 E91 F10 F20 F30 Water / Oil 1433076
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A0071530028
Pressure Sensor Mercedes W906 OM651 Air Intake Manifold Switch A0071530028
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 4F0129618J
Audi A6 C6 3.0 TDI Diesel Air Intake Inlet Manifold Pipe Guide 4F0129618J
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7597085
MINI R55 R56 LCI R59 R60 R61 Hot Film Mass Air Flow Meter Sensor 7597085
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 7838385
BMW E90 E92 E93 M3 MAP Air Pressure Sensor Unit 7838385
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 8489539
Mini F66 BMW F74 Crankcase MAP Air Pressure Sensor 2.0 Petrol B48A20S 8489539
€37.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A0071530028-1
Mercedes W906 OM651 Pressure Sensor Air Intake Manifold Switch A0071530028
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. AV61-9T540-BD
Ford Mondeo Mk4 Fuel Vapour Vapouriser Valve Sensor AV61-9T540-BD
€51.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 06J906051D
Volkswagen Seat Audi Skoda Petrol Fuel Rail Pressure Sensor 06J906051D
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7551498
Oxygen Sensor Bracket BMW E60 E61 E90 E91 Lambda Trim Holder 7551498
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A4518206910
Smart Fortwo 451 MAP Manifold Air Intake Pressure Sensor Unit A4518206910
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A0081534428
Mercedes W205 W213 W236 W910 Pressure Sensor MAP Air Intake Sensor A0081534428
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 9141957
BMW 1 3 5 7 Series E60 E87 E90 F10 F20 F30 Coolant line pressure sensor 9141957
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7521016
Air Intake Duct BMW E60 E61 Air Intake Silencer Hose Pipe Line Petrol 7521016
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. 06K906262DM
Volkswagen Golf CD1 Petrol Exhaust Gas Temperature Lambda Sensor 06K906262DM
Promo price
€70.95
€42.57
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 04L131111T
Audi A3 8V 1.6 TDI Diesel Air Intake Intercooler Guide Duct 04L131111T
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A0101537428
Mercedes W176 W246 Engine Boost Pressure MAP Sensor Air Charge OM651 A0101537428
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8J0805971A-2
Audi TT 8J Air Inlet Duct Channel Air Intake Hose Tube Part 8J0805971A
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 06E907386
Audi A4 B7 A6 C6 Intake Manifold Potentiometer Sensor 3.2 TFSI 06E907386
Promo price
€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 03C906051F
Volkswagen Polo 6R Intake Manifold Air Presure Sensor MAP 03C906051F
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 03L906051B
Audi A3 8V 2.0 Diesel Exhaust DPF Pressure Sensor Monitor 03L906051B
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 46356099
Vauxhall Movano C Air Flow Air Mass Meter Sensor 2.2 Diesel B22LUE 46356099
€89.95
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. A2730940748
Mercedes W211 Mass Air Flow Meter Sensor A2730940748
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 077133471M
Audi RS4 B7 Intake Manifold Air Mass Sensor 4.2 FSI 077133471M
€80.95
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. BK2A9G824AA-1
Ford Transit Custom Pressure Sensor Intake Manifold Unit BK2A9G824AA
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7834411
BMW 5 6 E60 E61 LCI M5 E63 E64 M6 Fuel Rail Pressure Regulator Sensor 7834411
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A0005425118
Mercedes-Benz E M W163 OM612 W211 OM646 Coolant Temperature Sensor A0005425118
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 06L906051B
Audi A3 8V 35 TDI Manifold Air Pressure Intake Map Sensor 06L906051B
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8511339-1
BMW 1 3 Series F20 F21 LCI F30 Mini F56 1 Air Intake Temperature Sensor Diesel
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 223650901R
Renault Trafic III Pressure Sensor Diesel dCi Exhaust Unit Sensor 223650901R
Promo price
€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 8V21-12B579-AA
Ford Transit Mk7 MAF Air Flow Mass Meter Sensor Unit 8V21-12B579-AA
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. G4D3-12B579-AA
Land Rover Discovery Sport L550 Air Flow Mass Meter Sensor Unit G4D3-12B579-AA
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 8482293
BMW G20 G21 G31 X1 U11 Fuel Tank Pressure Temperature Sensor 8482293
€28.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A0065422518
Mercedes W207 W212 Brake Unit Pressure Sensor A0065422518
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 06F103221E
Volkswagen Golf Mk5 2.0 TSI EGR Vent Brather Hose Pipe Line 06F103221E
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7599906
BMW 1 3 Series F20 F21 F30 LCI MINI R56N Air Charge Pressure Sensor 7599906
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 038906051B
Audi A4 B7 Manifold Pressure MAP Sensor 038906051B
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7599905
Mini Cooper One R55 R56 LCI N16 Intake Manifold Differential Pressure Sensor
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 038906051J
Audi A4 S4 A5 8F Q5 8R VW Touareg 7P MAP Boost Pressure Sensor 038906051J
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6541800315
Mercedes W213 C238 OM654 Hydraulic Directional Oil Control Valve A6541800315
Promo price
€37.95
€32.26
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 03N906081A
Air Temperature Sensor Audi A3 8V VW Golf Mk7 Air Intake Diesel 03N906081A
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 06E906051AB
Pressure Sensor Audi A5 A6 F5 Q5 SQ5 FY Intake Manifold Unit 06E906051AB
Promo price
€37.95
€32.26
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8644432
MAP Pressure Sensor BMW F01 F10 F11 LCI X5 F15 Intake Manifold Unit 8644432
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 6G9N-12B676-AB
Range Rover Evoque L538 Air Pressure MAP Sensor Unit 6G9N-12B676-AB
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7585680
Flow Meter BMW E90 E91 E92 E93 Hot Film Air Mass 7585680 13627585680
Promo price
€37.95
€32.26
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A6510900942
Mercedes W166 OM651 Engine Charged Air Line Hose Pipe Tube A6510900942
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 7P5906088C
Porsche Cayenne 92A 958 Exhaust Gas Sensor Temperature 4.2 Diesel 7P5906088C
€51.95
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. A0000943348
Mercedes-Benz W169 W245 OM640 CDI Air Flow Mass Meter A0000943348
€37.95
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 06D906461-1
Audi A4 B7 Air Flow Mass Meter Sensor Control Unit 06D906461
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€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7512581
BMW E60 E90 E91 E92 Fuel Tank Ventilation Valve With Pipe E87N 7512581
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A0235455226
Mercedes GLE W166 W169 Fuel Rail High Pressure Fuel Sensor Diesel A0235455226
Promo price
€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 223650001R
Pressure Sensor Renault Clio Megane Scenic MAP Air Intake Sensor 223650001R
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. AG919F479AA
Ford Focus MK3 Transit Fiesta Manifold Air MAP Pressure Sensor AG919F479AA
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7804862
Pressure Sensor BMW E60 E61 LCI E70 E90 3.0sd 335d 535d M57N2 Exhaust 7804862
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 038906051R
Audi S3 8V MAP Boost Pressure Sensor 038906051R
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. LR128783
Range Rover Sport L494 Engine Wiring Loom Cable Harness KK62-9137-AC
€85.95
Free delivery: Aug 14 – 19
If paid before 14:00
Air and fuel sensors for optimized combustion and engine performance
Air filters – protection of the engine
Air and fuel intake sensors are key components of the engine management system that monitor the quantity and quality of air and fuel delivered to the power unit. Thanks to them, the engine management system can adjust the air-fuel mixture, ensuring optimal combustion, better performance, and fuel economy. In the Global Parts automotive store, you will find a wide selection of used car parts, including air and fuel intake sensors, perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and other brands. An air intake sensor (e.g., MAF or MAP) is an electronic component that transmits precise data about the quantity, density, and temperature of the air drawn into the cylinder to the engine control unit (ECU). Based on this information, the ECU calculates the fuel dose with milligram accuracy. The fuel intake sensor, on the other hand, is responsible for monitoring fuel parameters – such as pressure in the fuel rail – which has a direct impact on combustion stability and the engine's throttle response. In modern engines, differences of 5–10% in fuel dosing can affect both performance and driving economy.
What functions do air and fuel intake sensors perform?
Air and fuel intake sensors play an important role in the precise control of engine operation:
- Mass Air Flow (MAF) sensors – measure the amount of air supplied to the engine, which allows for accurate calculation of the air-fuel mixture.
- Air temperature sensors – monitor the temperature of the intake air, which influences the adjustment of engine operating parameters.
- Fuel pressure sensors – control the pressure in the fuel system, ensuring stable engine supply.
- Fuel quality sensors – detect fuel quality, which helps avoid problems with improper combustion. The sensor operation process takes place in real-time – data is transmitted to the ECU even dozens of times per second. For example, in gasoline engines with direct injection, differences in air intake sensor readings of 1 g/s can cause a change in the mixture composition, which affects engine smoothness and exhaust emissions. In diesel engines, the fuel intake sensor is responsible for maintaining stable pressure, which often ranges from 300–2000 bar, depending on the system design.
Design and purpose of air and fuel intake sensors
Air and fuel intake sensors are electronic components mounted within the intake area, intake manifold, fuel rail, or supply lines. Their task is to transmit information about operating parameters to the controller, which determines injection timing and mixture correction. A typical component consists of a housing, an electrical connector, a measuring part, and mounting points. When selecting, it is worth comparing the OEM number, the number of pins, and the mounting location.
Comparison of sensor types and data to check
| Sensor type | Operating location | Data transmitted | What to check before purchase |
|---|---|---|---|
| MAF | Behind the filter housing, in the intake duct | Air flow and often temperature | OEM number, housing type, connection diameter, plug |
| MAP | In the intake manifold or intake duct | Pressure and sometimes air temperature | Number of pins, sensor shape, seal, mounting method |
| Fuel pressure sensor | On the fuel rail or in the high-pressure system | Fuel pressure for injection control | Thread or socket, connector, compatibility with the injection system |
| Fuel temperature sensor | In the line or supply module | Fuel temperature for dose correction | Engine version, OEM part number, installation type |
Why is it worth taking care of air and fuel intake sensors?
Failure of these sensors can lead to engine performance issues, reduced power, and increased fuel consumption. Typical symptoms of failure include:
- "Check Engine" light illumination – may indicate a problem with one of the sensors.
- Engine power loss – faulty sensors can disrupt the delivery of the correct air-fuel mixture.
- Increased fuel consumption – problems with air or fuel measurement can lead to inefficient combustion.
- Rough engine operation – a faulty sensor can disrupt engine idling. If replacement is necessary, at Global Parts you will find suitable used car parts that will restore full functionality to your fuel system.
The role of the measurement signal in fuel system operation
The measurement signal from the sensor is used for ongoing correction of the fuel dose, injection angle, and response to engine load. This means that even small deviations in readings can affect starting, flexibility, and fuel consumption. In practice, sensors work with throttle bodies, intake manifolds, and injection systems and parts. When choosing a component such as f00c2g2055, you must check compatibility with the specific engine version, connector, and OEM part number.
Selection of sensors by engine version and equipment
The selection of these parts should consider not only the make and model but also the type of power unit, injection type, and equipment version. When looking for parts for a specific model, for example, BMW E60, it is worth verifying the OEM number, interchangeable numbers, number of pins, and the component's seating location. If a component such as an M54B25 mass air flow sensor is sought, it is essential to compare the housing diameter, mounting layout, and compatibility with the filter housing. It is also helpful to check cooperating elements, such as air filters or the condition of intake hoses.
Typical mounting points and inspection before installation
The MAF sensor is most often mounted in the intake duct between the filter and the throttle, and the MAP in or near the intake manifold. The fuel pressure sensor is a component usually placed on the fuel rail or in the high-pressure part of the system, where it works with fuel pumps and level sensors. Before installation, it is worth checking the condition of the pins, housing, seal, and socket, as well as comparing the position of the clips and the OEM part number with the removed component. Complementing the knowledge about electronics selection is the article A second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.
Types and application of air and fuel intake sensors
| Sensor type | Monitored parameter | Impact on engine operation | Example application |
|---|---|---|---|
| MAF sensor | Air flow (g/s) | Precise fuel dose | BMW 3, Audi A4, VW Passat |
| MAP sensor | Manifold pressure (hPa) | Torque stability | Turbo petrol and diesel engines |
| Fuel pressure sensor | Fuel pressure (bar) | Smooth injection operation | Common Rail, GDI |
How to choose the right air and fuel intake sensors?
When choosing air and fuel intake sensors, you should pay attention to several key aspects:
- Vehicle model compatibility – every fuel system has its specific technical requirements. In the Global Parts automotive store, you will find air and fuel intake sensors perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
- Technical condition – used sensors should be fully functional, free from mechanical and electrical damage.
- Engine system compatibility – ensure that the selected sensors work with your vehicle's electronics. The air intake sensor and fuel intake sensor work directly with other system elements, such as the throttle, injectors, fuel rail, or air filter. This allows for logical matching between categories of parts that together influence combustion efficiency and engine performance.
Why choose used air and fuel intake sensors?
Used car parts, such as Air and fuel intake sensors, are a practical solution that allows for savings while maintaining high quality. By choosing used fuel system components, you gain:
- Lower costs – used sensors are significantly cheaper than new ones but offer equally high quality.
- Ecology – recycling parts supports environmental protection and reduces waste.
- Wide offer – in our store, you will find used air and fuel intake sensors for many car brands.
How to take care of air and fuel intake sensors?
To ensure air and fuel intake sensors work reliably for a long time, it is worth following a few rules:
- Regular inspections – check the condition of the sensors during periodic technical inspections.
- Keep the intake and fuel system clean – dirt and deposits can interfere with sensor operation.
- Replace damaged sensors on time – the lack of a functional sensor can reduce engine efficiency. Replacing a properly selected component allows you to maintain the correct operating parameters of the power unit and stable fuel dosing.
FAQ
| Question | Answer |
|---|---|
| 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. |
Summary: air and fuel intake sensors at the Global Parts automotive store
Air and fuel intake sensors are responsible for the correct reading of parameters necessary to control the air-fuel mixture, which is why their correct matching is important for the operation of the entire fuel system. At Global Parts, you will find used parts intended for vehicles of brands such as Mercedes, BMW, Audi, and others, as well as products described by parameters such as make, condition, OEM part number, and interchangeable numbers. This facilitates matching the component to the engine version, mounting location, and vehicle equipment. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.