DELPHI Mass Air Flow Sensor AF10261-12B1

Compatible with AUDI A4 B5 (8D2) , AUDI A4 B5 Avant (8D5) , AUDI A3 (8L1) Show more info
This DELPHI Mass Air Flow Sensor (AF10261-12B1) is designed to accurately measure the amount of air entering your engine. Ensure optimal fuel mixture and performance with this reliable component.
57.29 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (14.05.2026)
PN AF10261-12B1
Make DELPHI
EAN 5012759523315

The DELPHI Mass Air Flow (MAF) Sensor, part number AF10261-12B1, plays a critical role in your vehicle's engine management system. It precisely measures the volume and density of air entering the engine, providing essential data to the Engine Control Unit (ECU). By accurately reporting airflow, the ECU can then calculate the correct amount of fuel to inject for optimal combustion. This leads to improved fuel efficiency, reduced emissions, and smoother engine operation. A malfunctioning MAF sensor can cause a range of issues, including poor acceleration, rough idling, stalling, and increased fuel consumption. This DELPHI MAF sensor is engineered for durability and accuracy, meeting stringent quality standards. Replacing a faulty sensor with this unit can restore your vehicle's performance and ensure it runs as intended. Trust DELPHI for high-quality engine management components that deliver consistent results.

  • Direct fit for specified vehicle applications
  • Ensures accurate air intake measurement
  • Optimizes fuel-air mixture for performance
  • Helps improve fuel economy
  • Reduces harmful exhaust emissions
  • Restores engine performance and drivability
  • Manufactured by DELPHI for reliability
Housing type
with housing
Number of pin contacts
5
Type of connector
Connector plug
Voltage [V]
1/2"
recommended repair extension
Air filter
  • AUDI
    • A4 B5 (8D2)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A4 B5 Avant (8D5)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A3 (8L1)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • A6 C5 (4B2, 4B4)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • TT (8N3)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.8 T (140kW/190PS)
    • TT Roadster (8N9)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.8 T (120kW/163PS)
    • A4 B6 (8E2)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
    • A4 B6 Avant (8E5)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
    • A4 B6 Kabriolets (8H7)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
    • A4 B7 (8EC)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
    • A4 B7 Avant (8ED)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
    • A4 B7 Kabriolets (8HE)
      • 1.8 T (120kW/163PS)
  • VW
    • GOLF IV (1J1)
      • 1.8 T (110kW/150PS)
      • 1.8 T GTI (132kW/180PS)
    • NEW BEETLE (9C1, 1C1)
      • 1.8 T (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • PASSAT B5.5 (3B3)
      • 1.8 T 20V (110kW/150PS)
      • 1.8 T (125kW/170PS)
      • 1.8 T 4motion (125kW/170PS)
    • PASSAT B5.5 Variant (3B6)
      • 1.8 T 20V (110kW/150PS)
      • 1.8 T (125kW/170PS)
    • BORA I (1J2)
      • 1.8 T (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • BORA Variant (1J6)
      • 1.8 T (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • GOLF IV Variant (1J5)
      • 1.8 T (110kW/150PS)
    • NEW BEETLE Kabriolets (1Y7)
      • 1.8 T (110kW/150PS)
    • POLO IV (9N_, 9A_)
      • 1.8 GTI (110kW/150PS)
      • 1.8 GTi Cup Edition (132kW/180PS)
  • SKODA
    • OCTAVIA I Combi (1U5)
      • 1.8 T (110kW/150PS)
      • 1.8 T 4x4 (110kW/150PS)
      • RS 1.8 T (132kW/180PS)
    • OCTAVIA I (1U2)
      • 1.8 T (110kW/150PS)
      • RS 1.8 T (132kW/180PS)
      • 1.8 T 4x4 (110kW/150PS)
  • SEAT
    • LEON (1M1)
      • 1.8 20V T (132kW/180PS)
      • 1.8 20V T 4 (132kW/180PS)
    • IBIZA III (6L1)
      • 1.8 T Cupra R (132kW/180PS)
      • 1.8 T FR (110kW/150PS)
    • TOLEDO II (1M2)
      • 1.8 20VT (132kW/180PS)
    • EXEO (3R2)
      • 1.8 T (110kW/150PS)
    • EXEO ST (3R5)
      • 1.8 T (110kW/150PS)
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