DELPHI AF10386-12B1 Mass Air Flow Sensor

Compatible with AUDI TT (8N3) , AUDI A3 (8L1) , AUDI TT Roadster (8N9) Show more info
Measures the amount of air entering the engine for optimal fuel mixture. Ensures efficient combustion and performance.
68.33 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (18.05.2026)
PN AF10386-12B1
Make DELPHI
EAN 5012759601402

The DELPHI AF10386-12B1 Mass Air Flow (MAF) sensor is a critical component for modern engine management systems. It accurately measures the volume and density of air entering the engine's intake manifold. This precise measurement allows the engine control unit (ECU) to calculate the correct amount of fuel to inject for optimal combustion. By ensuring the right air-fuel ratio, the MAF sensor contributes to improved fuel economy, reduced emissions, and consistent engine performance. Replacing a faulty MAF sensor can resolve issues such as rough idling, poor acceleration, stalling, and increased fuel consumption. This DELPHI sensor is designed to meet or exceed original equipment specifications for reliable operation and longevity.

  • Accurate air flow measurement for optimal engine performance.
  • Ensures correct air-fuel ratio for efficient combustion.
  • Helps reduce fuel consumption and emissions.
  • Direct fit replacement for original equipment.
  • Designed for durability and long-lasting performance.
  • Supports smooth idling and responsive acceleration.
  • Part number: AF10386-12B1
  • Brand: DELPHI
Housing type
without housing
Number of pin contacts
5
Type of connector
Connector plug
Voltage [V]
1/2"
recommended repair extension
Air filter
  • AUDI
    • TT (8N3)
      • 1.8 T quattro (165kW/224PS)
      • 1.8 T quattro (180kW/245PS)
    • A3 (8L1)
      • S3 quattro (154kW/210PS)
      • S3 quattro (165kW/224PS)
    • TT Roadster (8N9)
      • 1.8 T quattro (165kW/224PS)
    • A6 C5 (4B2, 4B4)
      • RS6 quattro (331kW/450PS)
    • A6 C5 Avant (4B5, 4B6)
      • RS6 quattro (331kW/450PS)
      • RS6 plus quattro (353kW/480PS)
  • SEAT
    • LEON (1M1)
      • 1.8 T Cupra R (154kW/209PS)
      • 1.8 T Cupra R (165kW/225PS)
0 Updated