DELPHI Air Mass Flow Sensor AF10420-12B1

Compatible with BMW 6 Coupe (F13) , BMW 5 (F10) , BMW 6 Kabriolets (F12) Show more info
Measures the amount of air entering the engine, crucial for optimal fuel mixture and performance.
111.72 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN AF10420-12B1
Make DELPHI
EAN 5012759544242

This DELPHI Air Mass Flow (MAF) Sensor, part number AF10420-12B1, is designed to accurately measure the volume and density of air entering your vehicle's engine. By providing this critical data to the engine control unit (ECU), it enables precise fuel injection and ignition timing adjustments. Proper functioning of the MAF sensor is essential for maintaining engine efficiency, reducing emissions, and ensuring smooth acceleration. A faulty sensor can lead to poor fuel economy, rough idling, hesitation, and illuminated check engine lights. Trust DELPHI's commitment to quality and precision engineering for a reliable replacement that restores your engine's performance and drivability. This sensor is built to meet or exceed original equipment specifications.

  • Direct fit for seamless installation
  • Accurately measures airflow into the engine
  • Optimizes fuel-air mixture for better performance
  • Helps reduce fuel consumption
  • Contributes to lower emissions
  • Enhances engine responsiveness
  • Durable construction for long service life
  • Replaces original equipment part number
Housing type
without housing
Number of pin contacts
4
Type of connector
Connector plug
Voltage [V]
1/2"
recommended repair extension
Air filter
  • BMW
    • 6 Coupe (F13)
      • M6 (412kW/560PS)
      • M6 Competition (423kW/575PS)
      • M6 Competition (441kW/600PS)
    • 5 (F10)
      • 520 i (120kW/163PS)
      • 520 i (135kW/184PS)
      • 528 i (180kW/245PS)
      • 528 i xDrive (180kW/245PS)
      • M5 (412kW/560PS)
      • M5 Competition (423kW/575PS)
      • M5 30th Anniversary (441kW/600PS)
    • 6 Kabriolets (F12)
      • M6 (412kW/560PS)
      • M6 Competition (423kW/575PS)
      • M6 Competition (441kW/600PS)
    • 1 (F20)
      • 125 i (160kW/218PS)
      • 116 i (100kW/136PS)
      • 118 i (125kW/170PS)
      • 114 i (75kW/102PS)
      • 125 i (175kW/238PS)
      • 116 i (80kW/109PS)
      • 118 i (100kW/136PS)
      • 120 i (130kW/177PS)
      • 118 i (100kW/136PS)
    • X1 (E84)
      • xDrive 28 i (180kW/245PS)
      • sDrive 20 i (135kW/184PS)
      • xDrive 20 i (135kW/184PS)
      • sDrive 16 i (105kW/143PS)
    • 5 Touring (F11)
      • 520 i (135kW/184PS)
      • 528 i (180kW/245PS)
      • 528 i xDrive (180kW/245PS)
    • Z4 Roadster (E89)
      • sDrive 20 i (135kW/184PS)
      • sDrive 28 i (180kW/245PS)
      • sDrive 18 i (115kW/156PS)
    • X3 (F25)
      • xDrive 20 i (135kW/184PS)
      • xDrive 28 i (180kW/245PS)
      • sDrive 20 i (135kW/184PS)
      • sDrive 20 i (125kW/170PS)
    • 3 (F30, F80)
      • 328 i (180kW/245PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
      • 328 i xDrive (180kW/245PS)
      • 316 i (100kW/136PS)
      • 320 i (125kW/170PS)
      • M3 (317kW/431PS)
      • 318 i (100kW/136PS)
      • M3 Competition (331kW/450PS)
      • M3 CS (338kW/460PS)
    • 4 Coupe (F32, F82)
      • 420 i (135kW/184PS)
      • 420 i xDrive (135kW/184PS)
      • 428 i (180kW/245PS)
      • 428 i xDrive (180kW/245PS)
      • M4 (317kW/431PS)
      • M4 Competition (331kW/450PS)
      • M4 GTS (368kW/500PS)
      • 418 i (100kW/136PS)
      • M4 CS (338kW/460PS)
    • 3 Touring (F31)
      • 320 i (135kW/184PS)
      • 328 i (180kW/245PS)
      • 328 i xDrive (180kW/245PS)
      • 320 i xDrive (135kW/184PS)
      • 316 i (100kW/136PS)
      • 318 i (100kW/136PS)
    • 2 Coupe (F22, F87)
      • 220 i (135kW/184PS)
      • 228 i (180kW/245PS)
      • 218 i (100kW/136PS)
      • M2 Competition (302kW/411PS)
      • M2 CS (331kW/450PS)
    • 4 Kabriolets (F33, F83)
      • 428 i (180kW/245PS)
      • 428 i xDrive (180kW/245PS)
      • M4 (317kW/431PS)
      • 420 i (135kW/184PS)
      • M4 Competition (331kW/450PS)
    • 1 (F21)
      • 114 i (75kW/102PS)
      • 116 i (100kW/136PS)
      • 118 i (125kW/170PS)
      • 125 i (160kW/218PS)
      • 125 i (175kW/238PS)
      • 116 i (80kW/109PS)
      • 118 i (100kW/136PS)
      • 120 i (130kW/177PS)
      • 118 i (100kW/136PS)
    • 3 Gran Turismo (F34)
      • 320 i (135kW/184PS)
      • 328 i (180kW/245PS)
      • 320 i xDrive (135kW/184PS)
      • 328 i xDrive (180kW/245PS)
      • 320 i xDrive (120kW/163PS) N20 B20 A,N20 B20 B
    • 6 Gran Coupe (F06)
      • M6 (412kW/560PS)
      • M6 Competition (423kW/575PS)
      • M6 Competition (441kW/600PS)
    • 4 Gran Coupe (F36)
      • 420 i (135kW/184PS)
      • 428 i (180kW/245PS)
      • 428 i xDrive (180kW/245PS)
      • 420 i xDrive (135kW/184PS)
      • 418 i (100kW/136PS)
    • X4 (F26)
      • xDrive 20 i (135kW/184PS)
      • xDrive 28 i (180kW/245PS)
    • 2 Active Tourer (F45)
      • 218 i (100kW/136PS)
      • 225 i (170kW/231PS)
      • 220 i (141kW/192PS)
      • 225 i xDrive (170kW/231PS)
      • 216 i (75kW/102PS)
      • 225 xe Plug-in-Hybrid (165kW/224PS)
      • 225 xe Plug-in-Hybrid (162kW/220PS)
    • 2 Kabriolets (F23)
      • 220 i (135kW/184PS)
      • 228 i (180kW/245PS)
      • 218 i (100kW/136PS)
    • i8 (I12)
      • hybrid (266kW/362PS)
      • hybrid (275kW/374PS)
    • 2 Gran Tourer (F46)
      • 218 i (100kW/136PS)
      • 220 i (141kW/192PS)
      • 216 i (75kW/102PS)
      • 218 i (103kW/140PS)
    • X5 (F15, F85)
      • xDrive 40e (230kW/313PS)
    • X1 (F48)
      • xDrive 20 i (141kW/192PS)
      • xDrive 25 i (170kW/231PS)
      • sDrive 18 i (100kW/136PS)
      • sDrive 20 i (141kW/192PS)
      • sDrive 18 i (103kW/140PS)
      • xDrive 25 e Plug-in-Hybrid (162kW/220PS)
    • X2 (F39)
      • sDrive 20 i (141kW/192PS)
      • sDrive 18 i (100kW/136PS)
      • xDrive 25 e Plug-in-Hybrid (162kW/220PS)
    • i8 Roadster (I15)
      • hybrid (275kW/374PS)
    • 2 Gran Tourer Van (F46)
      • 218 i (103kW/140PS)
    • X1 Van (F48)
      • sDrive 20 i (141kW/192PS)
  • MINI
    • MINI (F56)
      • Cooper (100kW/136PS)
      • Cooper S (141kW/192PS)
      • John Cooper Works (170kW/231PS)
      • Cooper S JCW (155kW/211PS)
      • Cooper S (131kW/178PS)
    • MINI (F55)
      • Cooper (100kW/136PS)
      • Cooper S (141kW/192PS)
      • Cooper S JCW (155kW/211PS)
      • Cooper S (131kW/178PS)
    • MINI CLUBMAN (F54)
      • Cooper (100kW/136PS)
      • Cooper S (141kW/192PS)
      • One (75kW/102PS)
      • Cooper S ALL4 (141kW/192PS)
      • John Cooper Works (170kW/231PS)
      • Cooper S JCW (155kW/211PS)
      • Cooper S JCW ALL4 (155kW/211PS)
      • John Cooper Works (225kW/306PS)
      • Cooper S (131kW/178PS)
    • MINI Kabriolets (F57)
      • Cooper (100kW/136PS)
      • Cooper S (141kW/192PS)
      • John Cooper Works (170kW/231PS)
      • One (75kW/102PS)
      • Cooper S JCW (155kW/211PS)
      • Cooper S (131kW/178PS)
    • MINI COUNTRYMAN (F60)
      • Cooper (100kW/136PS)
      • Cooper ALL4 (100kW/136PS)
      • Cooper S (141kW/192PS)
      • Cooper S ALL4 (141kW/192PS)
      • Cooper SE ALL4 (165kW/224PS)
      • John Cooper Works ALL4 (170kW/231PS)
      • One (75kW/102PS)
      • John Cooper Works ALL4 (225kW/306PS)
      • Cooper SE (162kW/220PS)
      • Cooper S ALL4 (131kW/178PS)
0 Updated