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. 038906051C
Audi A3 8P MAP Pressure Sensor Intake Manifold Unit 038906051C
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£13.25
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Part no. 074906461B
Audi A4 B7 Air Flow Mass Meter Sensor 074906461B
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Part no. 03L906051B
Audi A3 8V 2.0 Diesel Exhaust DPF Pressure Sensor Monitor 03L906051B
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Part no. 03G906051E
VW Audi Seat Skoda MAP Pressure Sensor Audi A4 B8 Intake Manifold 03G906051E
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Part no. 04L906461B
Audi A3 V8 1.6 TDI CLHA Air Flow Mass Meter Sensor Control Unit 04L906461B
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Part no. 059906461N
Audi A5 8T Air Flow Sensor Mass Meter Sensor Pipe Hose Diesel 059906461N
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Part no. 038906051R
Audi S3 8V MAP Boost Pressure Sensor 038906051R
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Part no. 038906051B
Audi A4 B7 Manifold Pressure MAP Sensor 038906051B
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Part no. 06F906461A
Audi S3 8P 2.0 CDLA Air Flow Mass Meter Sensor Control Unit Petrol 06F906461A
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Part no. 06J906461B
Volkswagen Seat Skoda Audi A3 Q7 Air Intake Mass Flow Meter Sensor 06J906461B
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Part no. 059906461K
Audi A6 C6 Q7 4L Air Flow Sensor Mass Meter Sensor 059906461K
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Part no. 03N906081A
Air Temperature Sensor Audi A3 8V VW Golf Mk7 Air Intake Diesel 03N906081A
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Part no. 06J906051D
Volkswagen Seat Audi Skoda Petrol Fuel Rail Pressure Sensor 06J906051D
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Part no. 06D906461-1
Audi A4 B7 Air Flow Mass Meter Sensor Control Unit 06D906461
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Part no. 4G0907658A
Audi A6 4G C7 Air Quality Control Sensor 4G0907658A
£13.95
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Part no. 06E906051AB
Pressure Sensor Audi A5 A6 F5 Q5 SQ5 FY Intake Manifold Unit 06E906051AB
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£28.01
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Part no. 06K905377E
Audi A3 S3 8V 2.0 TFSI Engine Block Ping Knock Sensor 06K905377E
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Part no. 03G906051M
Audi A3 S3 8V VW Golf Mk7 MAP Boost Pressure Sensor 2.0 Petrol 03G906051D
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Part no. 079919523B
Audi S3 8V Q5 8R Petrol Coolant Temperature Sensor 079919523B
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Part no. 038906051
Audi A4 MAP Manifold Pressure Sensor Air Intake 038906051
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Part no. 04E906461A
Audi A4 B9 Air Flow Mass Meter MAF Sensor 2.0 TDI DTNA 04E906461A
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Part no. 068906391B
Volkswagen Transporter Audi A4 A6 Q7 4L Air Pressure Sensor 068906391B
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Part no. 8N0129604A
Audi TT 8N Coupe Roadster Air Filter Box Tube Intake Duct Pipe 8N0129604A
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Part no. 4H0133384G
Audi A8 D4 Air Intake Mass Flow Meter Sensor 4H0133384G
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Part no. 059906461Q
Audi SQ5 8R 3.0 TDI Diesel Air Flow Sensor Mass Meter Sensor 059906461Q
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Part no. 4G0129618B
Audi A7 4G Air Inlet Duct Channel Intake Hose Pipe Line Cover 4G0129618B
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£13.25
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Part no. 8J0805971A-2
Audi TT 8J Air Inlet Duct Channel Air Intake Hose Tube Part 8J0805971A
£13.95
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Part no. 4F0129521B
Audi A6 C6 Air Inlet Duct Channel Intake Hose Pipe 4F0129521B
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Part no. 1J0907543A
Audi Volkswagen Skoda Air Temperature Sensor Air Intake 1J0907543A
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£13.25
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Part no. 06E906051K
Pressure Sensor Audi A5 S5 8T Petrol Fuel Rail Sensor 06E906051K
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£17.37
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Part no. 8S0919519
Audi RS3 RSQ3 F3 Petrol Exhaust Gas Temperature Sensor 8S0919519
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£48.57
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Part no. 038906051E
Audi A5 8F A6 C7 Volkswagen Transporter Mk6 MAP Boost Pressure Sensor 038906051E
£13.95
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Part no. 06K905377
Audi A3 8V TT FV 2.0 TFSI Engine Block Ping Knock Sensor 022905377
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£13.25
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Part no. RHD-4G2819904
Audi A7 S7 4G8 Heater Air Intake Duct Channel Interior Heating 4G2819904
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£13.25
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Part no. 8W0906265AF
Audi A4 B9 Q7 4M Exhaust Gas Temperature Lambda Sensor 3.0 Diesel 8W0906265AF
£28.95
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Part no. 059919081H
Audi A4 B8 A5 8T A6 C7 2.0 TDI Oil Pressure Sensor 059919081H
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£13.25
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Part no. 3C0129363
Audi A3 8P 1.6 TDI Air Flow Sensor Mass Meter Sensor Pipe Hose Diesel 3C0129363
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£13.25
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Part no. 06H906051J
Audi TT FV A3 8V A6 C7 Fuel Injection Rail Pressure Sensor 2.0 TFSI 06H906051J
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£16.11
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Part no. 07C906461
Audi S8 D3 Porsche Cayenne 92A Air Flow Mass Meter MAF Sensor 07C906461
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£18.95
£16.11
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Part no. 4H0201559C
Audi A8 D4 Fuel Tank Pressure Regulator Valve Diesel 4H0201559C
£108.95
Free delivery: Jul 22 – 29
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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. 04L131111T
Audi A3 8V 1.6 TDI Diesel Air Intake Intercooler Guide Duct 04L131111T
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Part no. RHD-8K2819904A
Audi S5 8T 4.2 FSI CAUA Heater Air Intake Duct Channel 8K2819904A
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£13.25
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Part no. 4F0129618J
Audi A6 C6 3.0 TDI Diesel Air Intake Inlet Manifold Pipe Guide 4F0129618J
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Part no. 059919523A
Audi Q7 4L A7 4G8 A6 C7 Diesel 3.0 TDI Fuel Temperaure Sensor 059919523A
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Part no. 04L906088DH
Audi A3 8V Diesel Exhaust Gas Temperature Lambda Sensor 04L906088DH
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£16.11
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Part no. 036906051C
Audi S5 8T 4.2 FSI Petrol Manifold Air Pressure Intake Map Sensor 036906051C
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£13.25
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Part no. 06J906051F
Audi A5 8T Fuel Rail Pressure Valve Sensor Unit 2.0 TFSI Petrol 06J906051F
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£13.25
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Part no. 8W0906265AP
Audi A4 B9 Exhaust Gas Temperature Lambda Sensor Wiring Cable 8W0906265AP
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£37.95
£22.77
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Part no. 04E906461A-1
Volkswagen Crafter Sy Air Flow Mass Sensor Meter 04E906461A
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£28.95
£17.37
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Part no. 038906051J
Audi A4 S4 A5 8F Q5 8R VW Touareg 7P MAP Boost Pressure Sensor 038906051J
£13.95
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Part no. 8W0906265A
Lambda Oxygen Sensor Audi A4 B9 1.4 Petrol Exhaust Gas Temperature 8W0906265A
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£16.11
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Part no. 4G0129616A
Audi A6 4G Air Inlet Duct Channel Intake Hose Pipe Line 4G0129616A
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£94.95
£56.97
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Part no. 038906051D
Audi A3 8P TT 8N Volkswagen Mk5 MAP Boost Pressure Sensor 038906051D
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£13.25
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Part no. 06K906051D
Audi S3 8Y Pressure Sensor Petrol Fuel Rail Sensor 06K906051D
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£16.11
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Part no. 06D906461
Audi A4 B7 Air Flow Mass Meter Sensor Control Unit 06D906461
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£13.25
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Part no. 038906051K
MAP Pressure Sensor Audi S6 C7 S7 4G8 4.0 TFSI Intake Manifold Sensor 038906051K
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£13.25
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Part no. 06J906461D
Volkswagen Skoda Seat Audi Air Flow Mass Meter MAF Sensor 2.0 Petrol 06J906461D
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Part no. 06A906461M
Audi TT 8N A3 8L Air Flow Mass Meter Sensor 06A906461M
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Part no. 07D906461
Audi A3 8P 3.2 BMJ Petrol Engine Air Flow Mass Sensor Meter 07D906461
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Part no. 079133471
Audi S5 8T 4.2 FSI CAUA Quattro Air Mass Flow Meter 079133471
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Part no. 06L906051C
Audi A4 B8 Manifold Air Pressure Intake Map Sensor 1.8 TFSI 06L906051C
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Part no. 06K906262DL
Audi S3 8Y Exhaust Gas Temperature Lambda Sensor 2.0 TFSI Petrol 06K906262DL
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Part no. 079129615F
Audi S5 8T Air Intake Tube Hose Pipe Line 4.2 FSI CAUA Petrol 079129615F
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Part no. 07C906461A
Audi S8 D3 5.2 V10 FSI Quattro BSM Air Flow Mass Meter MAF Sensor 07C906461A
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Part no. 038906051T
Audi S3 8P 2.0 TFSI MAP Pressure Sensor Intake Manifold Unit 038906051T
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Part no. 059906461S
Audi A4 B9 A5 F5 Air Flow Sensor Mass Meter Sensor Pipe 3.0 Diesel 059906461S
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Part no. 06L129629B
Audi Q5 FY 2.0 TFSI Connecting Tube Air Intake Duct Pipe Inlet Hose 06L129629B
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Part no. 06A133203EM
Audi A3 8P 1.6 MPI Air Intake Manifold Unit 06A133203EM
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Part no. 4F0145333H
Audi A6 C6 Air Intake Duct Left N/S Intercooler Guide Channel 3.0 TDI 4F0145333H
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Part no. 4F0145334
Audi A6 C6 3.0 TDI Air Intake Right O/S Intercooler Channel Guide Duct 4F0145334
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Part no. 4F0145333
Audi A6 C6 3.0 TDI Diesel Air Intake Intercooler Guide Duct Channel 4F0145333
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Part no. 04E129651A
Audi A3 8V 1.4 TFSI Air Inlet Duct Channel Intake Hose Pipe Line 04E129651A
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Part no. 07L129628E
Audi S8 D3 Air Intake Tube Hose Pipe Line 07L129628E
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Part no. 077133471K
Audi S4 B7 4.2 V8 Air Intake Mass Flow Meter Sensor Intake Unit 077133471K
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Part no. 059145762AB
Air Inlet Duct Audi A6 C7 A7 4G 3.0 TDI Channel Intake Hose Pipe 059145762AB
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Part no. 03H906461
Audi Volkswagen 2.0 TFSI 3.6 VR6 Petrol Engine Air Flow Mass Meter 03H906461
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Part no. 7E0907643
Audi Q7 4L VW Transporter T5 Car Interior Air Quality Sensor A/C 7E0907643
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Part no. 059906461S-1
Audi Q7 4M A4 B9 Air Flow Sensor Mass Meter Sensor Pipe 3.0 Diesel 059906461S
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Part no. 06L906051H
Audi A3 S3 8Y Manifold Air Pressure Intake MAP Sensor 2.0 TFSI 06L906051H
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Part no. 8K0129617E
Air Duct Audi A5 8T 3.0 TFSI Air Intake Channel Box Guide Pipe 8K0129617E
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Part no. 8J0805971A-1
Audi TT 8J Air Inlet Duct Channel Intake Hose Pipe 8J0805971A
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Part no. 077133471KX
Audi S4 B7 4.2 V8 Air Intake Mass Flow Meter Sensor Intake Unit 0280218067
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Part no. 07L907386
Audi TT 8J MAP Pressure Sensor Intake Manifold Unit 07L907386
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Part no. 4F0145333J
Audi A6 C6 Air Intake Intercooler Guide Duct Channel 2.0 TFSI 4F0145333J
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Part no. 079133471-1
Audi S5 8T 4.2 FSI CAUA Quattro Air Mass Flow Meter 079133471
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Part no. 8N0133835AC
Audi TT 8N 1.8 T AUM Air Flow Mass MAF Module Sensor 8N0133835AC
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Part no. 8J0805971A
Audi TT 8J Air Inlet Duct Channel Intake Hose Pipe 8J0805971A
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Part no. 8W0906265AA
Audi A4 B9 A5 F5 Exhaust Gas Temperature Lambda Sensor Wiring Cable 8W0906265AA
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Part no. 04B906054H
VW Volkswagen Transporter T6 Fuel Pressure Sensor Control Unit Diesel 04B906054H
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Part no. 079919523J
Audi S3 8Y Q7 4M A4 8W Coolant Temperature Sensor 079919523J
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Part no. 8K0133837S-1
Audi A4 B8 A5 8T Air Intake Filter Box Valve Sensor Petrol 8K0133837S
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Part no. 04L906088AE
Audi A3 8V Petrol Exhaust Gas Temperature Lambda Sensor 04L906088AE
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Part no. 8W0919519B
Audi A4 B9 Exhaust Gas Temperature Lambda Sensor 8W0919519B
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Part no. 8W0906265AE
Audi A4 B9 Q7 4M Exhaust Gas Temperature Lambda Sensor 3.0 Diesel 8W0906265AE
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Part no. 059130299BH
Audi A6 C7 A7 4G Fuel Pressure Sensor 3.0 TDI 059130299BH
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Part no. 04L145049F
Audi A4 B9 2.0 TDI DETA Air Pressure Sensor Height Adaptation 04L145049F
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Part no. 8K0129617B
Audi A4 B8 Air Inlet Duct Channel Intake Hose Pipe 8K0129617B
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Part no. 06L906051B
Audi A3 8V 35 TDI Manifold Air Pressure Intake Map Sensor 06L906051B
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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.