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Mass Air Flow Sensor DELPHI AF10403-12B1
Mass Air Flow Sensor DELPHI AF10403-12B1. Fits 54 car models (ALFA ROMEO, FIAT, LANCIA). Replaces 27 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- DELPHI
- Voltage [V]
- 12 V
- Number of pins
- 4 -pin connector
- Category
- Mass Air Flow Sensor
- MPN
- AF10403-12B1
- SKU
- 0089-AF10403-12B1
- GTIN / EAN
- 5012759981184
- What's included
- 1x Mass Air Flow Sensor
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- ALFA ROMEO / FIAT / LANCIA55183650
- ALFA ROMEO / FIAT71787952
- ALFA ROMEO / FIAT / LANCIA71787968
- ALFA ROMEO / FIAT71787976
- ALFA ROMEO / FIAT71787994
- ALFA ROMEO / FIAT71787997
- ALFA ROMEO / FIAT71788001
- ALFA ROMEO / FIAT / LANCIA71788003
- ALFA ROMEO / FIAT71788005
- ALFA ROMEO / FIAT / LANCIA71788006
- FIAT / LANCIA71788028
- ALFA ROMEO / FIAT71788030
Show all 27 OE numbers
- ALFA ROMEO / FIAT71788033
- ALFA ROMEO / FIAT71788036
- ALFA ROMEO / FIAT71788039
- FIAT71788040
- ALFA ROMEO / FIAT71788042
- ALFA ROMEO / FIAT71788045
- ALFA ROMEO / FIAT71788048
- FIAT / LANCIA71788049
- FIAT / LANCIA71788051
- ALFA ROMEO / FIAT71789480
- ALFA ROMEO / FIAT / LANCIA71789484
- ALFA ROMEO / FIAT71789486
- FIAT / LANCIA71789487
- ALFA ROMEO / FIAT71789489
- ALFA ROMEO / FIAT / LANCIA71793250
Equivalent products. They fit in the same place.
7 available · 37 numbers In stock from £87.99 to £98.99.
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All 37 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- BOSCH 0 281 002 792
- EFI 305153
- ELTA AUTOMOTIVE FDM513
- ELTA AUTOMOTIVE XAM4167
- ERA 558350
- FACET 10.1299
- FUELPARTS MAFS398-M
- FUELPARTS MAFS398-OE
- FUELPARTS MAFS412-OE
- HELLA 8ET 009 149-141
- HOFFER 7516150
- INTERMOTOR 19666
- INTERMOTOR 19666
- INTERMOTOR 19666-M
- INTERMOTOR 19666-M
- INTERMOTOR 19667
- INTERMOTOR 19667
- INTERMOTOR EAM052
- INTERMOTOR EAM052
- INTERMOTOR EAM053
- INTERMOTOR EAM053
- INTERMOTOR LMF145
- INTERMOTOR LMF145
- MEAT & DORIA 86150
- MEAT & DORIA 86179
- METZGER AUTOTEILE 0890194
- MOTAQUIP LVMA347
- NGK 96226
- NGK 96226
- NGK EPBMFN4-V017H
- NGK EPBMFN4-V017H
- PIERBURG 7.22184.77.0
- QUINTON HAZELL QM801
- QUINTON HAZELL QM888
- TRISCAN 8812 10007
- VALEO 253727
- VEMO V24-72-0138
Compatible cars. ALFA ROMEO, FIAT, LANCIA, 54 models.
Matched from the manufacturer's data.
Mass Air Flow Sensor for ALFA ROMEOMass Air Flow Sensor for FIATMass Air Flow Sensor for LANCIA
| Model | Engines | Years |
|---|---|---|
| ALFA ROMEO10 models | ||
| ALFA ROMEO 145 (930) | 1.6 16V T.S. (930.A2C), 1.6 i.e. 16V T.S. (930.A2), 1.8 i.e. 16V (930.A1A), 1.9 JTD (930.A4B), 2.0 16V (930.A5) | 1994–2001 |
| ALFA ROMEO 146 (930) | 1.6 16V T.S. (930.B2C), 1.6 i.e. 16V T.S. (930.B2B, 930.B2C), 1.8 i.e. 16V T.S. (930.B1A), 1.9 JTD (930.B4B), 2.0 16V (930.B5) | 1994–2001 |
| ALFA ROMEO 147 (937) | 1.9 JTD (937.AXD1A, 937.BXD1A, 937.AXV1A, 937.BXB1A,..., 1.9 JTD (937AXD1A, 937BXD1A), 1.9 JTD 16V (937.AXG1B, 937.BXG1B), 1.9 JTD 16V (937.AXM1B, 937.AXS1B), 1.9 JTDM 16V (937.AXN1B, 937.AXZ1B), 1.9 JTDM 8V (937.AXD1A, 937.AXU1A, 937.BXU1A) | 2000–2010 |
| ALFA ROMEO 156 (932) | 1.6 16V T.SPARK (932.A4, 932.A4100), 1.6 16V T.SPARK (932A4), 1.8 16V T.SPARK (932.A3), 1.8 16V T.SPARK (932.A3100), 1.9 JTD (932.A2B00), 1.9 JTD (932B2), 2.0 16V T.SPARK (932A2), 2.0 16V T.SPARK (932A21), 2.4 JTD (932B1) | 1997–2005 |
| ALFA ROMEO 156 Sportwagon (932) | 1.6 16V T.SPARK. (932B4100), 1.8 16V T.SPARK (932A3), 1.8 16V T.SPARK (932B31), 1.9 JTD (932.B2B00), 1.9 JTD (932B2), 2.0 16V T.SPARK (932A2), 2.0 16V T.SPARK (932B21), 2.4 JTD (932B1) | 1997–2006 |
| ALFA ROMEO 166 (936) | 2.0 T.Spark (936A3A), 2.4 JTD (936A2A) | 1998–2007 |
ALFA ROMEO4 more models
| Model | Engines | Years |
|---|---|---|
| ALFA ROMEO GT (937) | 1.9 JTD (937CXN1B, 937CXZ1B), 1.9 JTD (937CXN1B) | 2003–2010 |
| ALFA ROMEO GTV (916) | 1.8 16V (916C3), 2.0 T.SPARK 16V (916.C2, 916C2C00), 2.0 T.SPARK 16V (916C2C) | 1994–2005 |
| ALFA ROMEO MITO (955) | 1.3 MultiJet (955AXH1B, 955AXT1A), 1.3 MultiJet (955AXP1A, 955AYC1A) | 2008–2018 |
| ALFA ROMEO SPIDER (916) | 1.8 16V (916S3), 2.0 T.SPARK 16V (916S2B), 2.0 T.SPARK 16V (916S2C00) | 1994–2005 |
FIAT36 models
| Model | Engines | Years |
|---|---|---|
| FIAT 500 (312) | 1.3 D Multijet (312AXB1A) | 2007– |
| FIAT 500 C (312) | 1.3 D Multijet (312CXB1A) | 2009– |
| FIAT BRAVA (182) | 1.9 JTD 105 | 1995–2003 |
| FIAT BRAVO I (182) | 1.9 JTD 105, 2.0 HGT 20V (182AQ) | 1995–2001 |
| FIAT BRAVO II (198) | 1.9 D Multijet (198AXB1A), 1.9 D Multijet (198AXC1B), 1.9 D Multijet (198AXD1A), 1.9 D Multijet (198AXE1A) | 2006–2016 |
| FIAT COUPE (175) | 2.0 20V, 2.0 20V Turbo | 1993–2000 |
| FIAT DOBLO Box Body/MPV (223) | 1.3 D Multijet, 1.3 JTD 16V, 1.3 JTD 16V Multijet | 2000– |
| FIAT DOBLO Bus (263) | 1.3 D Multijet (263AXC1A), 1.3 D Multijet (263AXU1A, 263AYB1A) | 2009–2023 |
| FIAT DOBLO Cargo (263) | 1.3 D Multijet, 1.3 D Multijet (263WXU1A, 263ZXU1A, 263WYB1A, 263ZYB1A), 1.3 D Multijet (263ZXT1A, 263WXT1A, 263ZYA1A, 263WYA1A) | 2010– |
| FIAT DOBLO MPV (119, 223) | 1.3 D Multijet, 1.3 JTD, 1.3 JTD 16V | 2001– |
| FIAT DOBLO Platform/Chassis (263) | 1.3 D Multijet, 1.3 D Multijet (263HXT1A, 263YXT1A, 263YYA1A, 263HYA1A), 1.3 D Multijet (263HXU1A, 263YXU1A, 263HYB1A, 263YYB1A) | 2010–2023 |
| FIAT GRANDE PUNTO (199) | 1.3 D Multijet, 1.3 D Multijet (199.AXD11, 199.AXD1A, 199.AXD1B,... | 2005– |
| FIAT GRANDE PUNTO Van (199) | 1.3 JTD Multijet (199CXC1A), 1.3 JTD Multijet (199CXD1B) | 2005–2013 |
| FIAT IDEA (350) | 1.3 D Multijet | 2003– |
| FIAT IDEA Van (350) | JTD Multijet (350BXB1A), JTD Multijet (350BXG1A) | 2003– |
| FIAT LINEA (323, 110) | 1.3 D Multijet (323AXB11, 323AXB1A), 1.3 JTD Multijet (323AXB1A) | 2006– |
| FIAT MAREA (185) | 1.9 JTD 105 (185AXN1A), 2.0 155 20V | 1996–2007 |
| FIAT MAREA Weekend (185) | 1.9 JTD 105 (185BXN1A), 2.0 155 20V | 1996–2007 |
| FIAT MULTIPLA (186) | 1.9 JTD (186AXE1A), 1.9 JTD 115 | 1999–2010 |
| FIAT MULTIPLA VAN (186) | 1.9 JTD, 1.9 JTD (186AXG1A, 186BXG1A) | 1999–2010 |
| FIAT PALIO (178, 171, 371) | 1.3 JTD Multijet (178BYE1AAT), 1.7 TD | 1996– |
| FIAT PANDA (169) | 1.3 D Multijet (169.AXC1A), 1.3 D Multijet (169AXG1A, 169AXD1A), 1.3 D Multijet 4x4 (169.AXC2A) | 2003– |
| FIAT PANDA Hatchback Van (169) | 1.3 D Multijet, 1.3 D Multijet 4x4 | 2004– |
| FIAT PUNTO (188) | 1.3 JTD 16V | 1999–2012 |
| FIAT PUNTO (199) | 1.3 D Multijet | 2012– |
| FIAT PUNTO EVO (199) | 1.3 D Multijet, 1.3 D Multijet (199AXC1A, 199BXC1A, 199AXT1A, 199BXT1A), 1.3 D Multijet (199AXD1B, 199AXD1A, 199BXD1B, 199BXD1A,..., 1.3 D Multijet (199BXC1A) | 2008– |
| FIAT PUNTO EVO Hatchback Van (199) | 1.3 D Multijet (199.AXT1A, 199.AXC1A), 1.3 D Multijet (199CXD1B, 199CXD1A) | 2009–2012 |
| FIAT PUNTO Hatchback Van (199) | 1.3 D Multijet | 2008– |
| FIAT SCUDO Bus (220) | 2.0 JTD, 2.0 JTD 16V | 1996–2006 |
| FIAT SCUDO Platform/Chassis (220) | 2.0 JTD | 1996–2006 |
| FIAT SCUDO Van (220) | 1.9 D, 2.0 JTD | 1996–2006 |
| FIAT SIENA (178, 172, 372) | 1.3 JTD | 1996–2016 |
| FIAT STILO (192) | 1.9 D Multijet, 1.9 JTD (192AXS1B, 192BXS1B), 1.9 JTD (192XE1A) | 2001–2010 |
| FIAT STILO Multi Wagon (192) | 1.9 D, 1.9 D Multijet, 1.9 D Multijet (192DXT1B), 1.9 JTD | 2003–2008 |
| FIAT STILO VAN (192) | 1.9 JTD (192DXS1A), 1.9 JTD (192DXT1B) | 2001–2008 |
| FIAT STRADA Pickup (178, 278) | 1.3 D Multijet | 1998– |
LANCIA8 models
| Model | Engines | Years |
|---|---|---|
| LANCIA KAPPA (838) | 2.0 20V (838AG1AA, 838AG11A), 2.4 20V (838AC1AA, 838AC11A), 2.4 JTD (838AL1AA) | 1994–2001 |
| LANCIA KAPPA Coupe (838) | 2.4 20V (838CC) | 1996–2001 |
| LANCIA KAPPA SW (838) | 2.0 20V (838BG1AA), 2.4 20V (838BC1AA, 838BC11A), 2.4 JTD (838BL1AA) | 1996–2001 |
| LANCIA LYBRA (839) | 1.9 JTD (839AXD1A), 2.0 20V (839AXC11, 839AXC1A), 2.4 JTD (839AXE1A) | 1999–2005 |
| LANCIA LYBRA SW (839) | 1.9 JTD (839BXD1A), 2.0 20V (839BXC11, 839BXC1A), 2.4 JTD (839BXE1A) | 1999–2005 |
| LANCIA MUSA (350) | 1.3 D Multijet (350.AXB11, 350.AXB1A), 1.3 D Multijet (350.AXG11, 350.AXG1A), 1.3 D Multijet (350.AXM11, 350.AXM1A, 350.AXI1A) | 2004–2012 |
| LANCIA YPSILON (843) | 1.3 D Multijet (843.AXE11, 843.AXE1A), 1.3 D Multijet (843.AXF11, 843.AXF1A, 843.AXM11,..., 1.3 D Multijet (843.AXH1A, 843.AXE1A), 1.3 JTD (843.AXD11, 843.AXD1A) | 2003–2011 |
| LANCIA ZETA (22) | 2.0 JTD (220.AR5, 220.AN5), 2.0 JTD 16V (220.AR5OOL) | 1995–2003 |
Always verify compatibility with your vehicle before ordering.
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Common original equipment numbers linked to replacement-part pages.
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10